What Part Of Steak Is Filet Mignon

Table of Contents

1. Introduction
2. The Anatomy of the Tenderloin: Locating the Filet Mignon
3. The Butchery Process: From Tenderloin to Medallion
4. Filet Mignon vs. Other Popular Cuts
5. How to Choose the Perfect Filet Mignon
6. The Art of Cooking Filet Mignon
7. Elevating the Meal: Sauces and Pairings
8. Storage and Handling for Premium Beef
9. Why Quality and Sourcing Matter
10. Conclusion
11. FAQ

Introduction

Have you ever wondered why a single, modest-sized cut of beef often commands the highest price on a steakhouse menu? It is the steak that diners choose when they want to celebrate a milestone, seal a business deal, or simply indulge in the most luxurious texture the culinary world has to offer. Often described as "buttery" or "melt-in-your-mouth," this specific cut is a testament to the fact that not all muscles in an animal are created equal. But when you sit down to order, do you know exactly what part of steak is filet mignon?

Understanding the origin of your food is the first step toward mastering the art of the kitchen. For home cooks and professional chefs alike, knowing the anatomy behind the cut allows for better selection, more precise cooking, and a deeper appreciation for the craft of butchery. Whether you are browsing our Beef Collection for a quiet weeknight dinner or planning a grand holiday feast, the filet mignon represents the pinnacle of elegance.

The history of this cut is as refined as its flavor. The term "filet mignon" is French, literally translating to "dainty fillet" or "cute fillet." While the French have traditionally used the term to describe various tender cuts, including pork, in North America, it has become synonymous with the most prized portion of the beef tenderloin.

In this comprehensive exploration, we will dive deep into the bovine anatomy to answer exactly what part of steak is filet mignon. We will explore where it sits on the animal, why it is so uniquely tender, and how it differs from other popular cuts like the ribeye or the strip. You will also learn the best ways to prepare this delicate meat, how to source the highest quality cuts through our Home Delivery service, and how to pair it with the perfect sides and sauces to create a restaurant-quality experience in your own dining room. By the end of this article, you will be an expert on the tenderloin, ready to shop our Shop with confidence and culinary inspiration.

The Anatomy of the Tenderloin: Locating the Filet Mignon

To truly understand what part of steak is filet mignon, we have to look at the skeletal and muscular structure of the steer. The filet mignon is not an entire muscle itself but rather a specific section of a larger muscle known as the psoas major.

The Psoas Major and the Spine

The psoas major is an oblong, tube-shaped muscle that runs along the lower back of the animal, tucked just beneath the spine. It sits within the loin primal, nestled behind the ribs and in front of the round (the hindquarters). Because of its protected location inside the rib cage and its proximity to the backbone, this muscle performs very little actual work.

In the world of meat, activity equals toughness. Muscles that help an animal walk, graze, or support its weight—such as the shoulder (chuck) or the leg (round)—develop thick connective tissues and tough muscle fibers. The psoas major, however, is a non-weight-bearing muscle. It is rarely stretched or strained, which prevents the development of the heavy collagen and connective tissue found in harder-working cuts. This lack of activity is the primary reason why the filet mignon is the most tender cut of beef available.

Identifying the "Tenderloin"

The entire muscle is referred to as the tenderloin. When a butcher removes the tenderloin, it looks like a long, tapered "snake" of meat. It is thick at one end (the "head" or the "butt") and tapers down to a very thin point (the "tail"). While many people use the terms "tenderloin" and "filet mignon" interchangeably, they are technically different in a professional butchery context.

The filet mignon specifically refers to the medallions cut from the smaller, tapered end of the tenderloin. However, in many modern American butcher shops and restaurants, any thick steak cut from the tenderloin—regardless of which end it comes from—is labeled as a filet mignon. If you are looking for a substantial, premium experience, you might choose a Filet Mignon (10 oz) or a slightly smaller Filet Mignon (8 oz) for a perfectly portioned meal.

The Rarity of the Cut

One reason the filet mignon is so highly valued is its scarcity. Because each animal only has two tenderloins, and the filet mignon represents only a portion of those muscles, there is a very limited amount of this meat produced per steer. This rarity, combined with the extreme demand for its signature texture, makes it a true luxury item. When you order from our Beef Collection, you are receiving one of the most exclusive cuts in the world of fine dining.

Summary: The filet mignon comes from the psoas major muscle, part of the tenderloin located along the spine. Because this muscle does very little work, it remains incredibly tender and free of tough connective tissue, making it a rare and highly sought-after delicacy.

The Butchery Process: From Tenderloin to Medallion

Knowing what part of steak is filet mignon is only half the story; understanding how a butcher transforms that raw muscle into a beautiful medallion is where the artistry lies. The process of "breaking down" a tenderloin requires precision to ensure that none of this expensive meat goes to waste.

Trimming the Silver Skin

Before the tenderloin can be sliced into steaks, it must be cleaned. The muscle is covered in a tough, iridescent membrane known as "silver skin." Unlike the fat on a ribeye, silver skin does not melt or render during the cooking process. Instead, it shrinks and becomes chewy, which would ruin the "melt-in-your-mouth" experience of a filet. A skilled butcher carefully slides a sharp knife just under this membrane to remove it without losing any of the precious meat beneath.

The Three Main Sections

A whole tenderloin is typically divided into three sections:

1. The Butt (Tête de Filet): The thickest end of the tenderloin. This part is often used for "Châteaubriand," a large center-cut roast meant for two or more people.
2. The Center (The Barrel): This is the most uniform part of the muscle. It is perfectly cylindrical, making it the ideal source for those iconic, thick-cut filet mignon steaks.
3. The Tail: The narrow, pointed end. While too small for a traditional steak, the tail is incredibly tender and is often used for high-end stir-fries, beef stroganoff, or steak tartare.

The Bone-In Variation

While most filet mignons are served boneless to emphasize their softness, some connoisseurs prefer the bone-in version. A Bone-In Filet Mignon (14 oz) offers a slightly different experience. The presence of the bone can help the meat retain moisture during cooking and imparts a subtle, earthy richness to the surrounding flesh that you don't get with a boneless cut.

The Role of the Porterhouse

It is also worth noting that you can find the filet mignon as part of a larger composite steak. A 36 Ounce Porterhouse is essentially two steaks in one: a New York Strip on one side of a T-shaped bone and a large portion of the tenderloin (the filet) on the other. This allows you to enjoy the robust flavor of the strip and the extreme tenderness of the filet in a single, impressive cut.

Summary: Butchery involves removing the tough silver skin and dividing the tenderloin into the butt, barrel, and tail. The barrel provides the most uniform filet mignon steaks, though bone-in versions and Porterhouse cuts offer unique ways to enjoy this specific part of the animal.

Filet Mignon vs. Other Popular Cuts

To truly appreciate what part of steak is filet mignon, it helps to compare it to the other heavy hitters of the steak world. Each cut has its own "personality" dictated by where it sits on the animal and how much work that muscle performs.

Filet Mignon vs. Ribeye

The ribeye is often considered the filet mignon’s primary rival for the title of "best steak." While the filet is prized for tenderness, the ribeye is prized for flavor. A Boneless Ribeye (Prime, 16 oz) or a Bone-In Ribeye (22 oz) comes from the rib primal. This area has significant intramuscular fat, also known as marbling.

When cooked, that fat renders into the meat, creating a rich, beefy flavor. The filet mignon, by contrast, is much leaner. It has a milder, more refined flavor profile. If you want a "steak-y" flavor, go for the ribeye; if you want a refined, elegant texture, the filet is your choice.

Filet Mignon vs. New York Strip

The New York Strip comes from the short loin, which is right next to the tenderloin. However, the strip muscle (the longissimus dorsi) does more work than the psoas major. Consequently, a Boneless New York Strip Steak (14 oz) has a bit more "chew" or texture than a filet. It offers a middle ground—tenders than a sirloin but with more robust flavor and fat than a filet mignon.

Filet Mignon vs. Flat Iron

Interestingly, modern butchery has identified other muscles that rival the filet for tenderness. The Wagyu Flat Iron, which comes from the shoulder (top blade), is surprisingly tender when the central connective tissue is removed. While it doesn't have the same prestigious "pedigree" as the filet mignon, it is an excellent alternative for those who want a combination of deep marbling and surprising softness.

Comparison Table: At a Glance

• Filet Mignon: Highest tenderness, lean, mild flavor, cylindrical shape.
• Ribeye: High fat/marbling, intense flavor, medium tenderness.
• New York Strip: Balanced flavor and texture, moderate marbling, tighter grain.
• Porterhouse: The best of both worlds, featuring both the strip and the filet.

Summary: The filet mignon stands out as the leanest and most tender of the premium cuts. While the ribeye and strip offer more intense "beefy" flavors due to higher fat content, the filet's refined texture remains unparalleled.

How to Choose the Perfect Filet Mignon

When you visit our Shop to select your next meal, there are a few key factors to keep in mind to ensure you are getting the best possible cut for your needs.

Thickness Matters

Because the filet mignon is so lean, it is prone to drying out if it is cut too thin. A proper filet should be at least 1.5 to 2 inches thick. This thickness allows you to achieve a beautiful, dark crust on the outside while maintaining a cool, red, or warm pink center. Thin filets often overcook in the middle before the exterior has a chance to develop any flavor through the Maillard reaction (searing).

Visual Inspection

Look for meat that is a deep, vibrant red. While the filet is naturally lean, high-quality versions (like those in our Beef Collection) will still show some fine white specks of marbling. This "intramuscular fat" is what provides the buttery flavor. Avoid any cuts that look greyish or have excessive "pooling" of liquid in the packaging.

Sourcing and Grading

The grade of the beef—such as USDA Prime—tells you a lot about the expected marbling. Since the tenderloin is already naturally tender, a Prime grade filet is the absolute peak of luxury, offering the most flavor possible from this lean cut. At Land and Sea Delivery, we focus on premium sourcing to ensure that every steak delivered to your door meets these exacting standards.

Choosing for the Occasion

• Special Occasions: A Bone-In Filet Mignon (14 oz) is an impressive "showstopper" for anniversaries or birthdays.
• Classic Dinner: A standard Filet Mignon (8 oz) is the perfect size for a balanced meal.
• For the Hungry Guest: The Filet Mignon (10 oz) provides that extra bit of indulgence.

Summary: To choose the best filet, prioritize thickness (at least 1.5 inches), look for vibrant red color with fine marbling, and select a size that fits your appetite and the occasion.

The Art of Cooking Filet Mignon

Because you now know what part of steak is filet mignon and why it is so delicate, you understand that it requires a gentle but confident hand in the kitchen. The goal is to highlight the natural tenderness without letting the lean meat dry out.

Preparation and Seasoning

Always start by bringing your steak to room temperature. Take it out of the refrigerator about 30–45 minutes before cooking. This ensures that the center of the thick cut warms up at the same rate as the exterior.

Pat the steak completely dry with paper towels. Moisture is the enemy of a good sear; if the surface is wet, the steak will steam instead of browning. For seasoning, the filet’s mild flavor benefits from a generous coating of kosher salt and freshly cracked black pepper. Some chefs like to add a touch of garlic powder or onion powder, but high-quality beef rarely needs more than the basics.

The Pan-Sear and Butter Baste

This is the classic restaurant method for cooking a filet mignon:

1. Heat the Pan: Use a heavy cast-iron skillet. Heat it over high heat with a high-smoke-point oil (like grapeseed or avocado oil) until it just begins to smoke.
2. The Sear: Place the filets in the pan. Do not move them for 3–4 minutes. You want a deep, mahogany crust. Flip the steaks.
3. The Baste: Once flipped, turn the heat down to medium-high. Add a large knob of unsalted butter, a few sprigs of fresh thyme or rosemary, and a couple of smashed garlic cloves.
4. Spoon the Flavor: As the butter foams, tilt the pan and use a large spoon to continuously pour the hot, flavored butter over the steaks. This "basting" finishes the cooking process gently and adds a rich, aromatic layer of flavor that compensates for the filet’s natural leanness.

The Reverse Sear

For very thick filets (2 inches or more), the reverse sear is a foolproof method.

• Slow Cook: Place the seasoned steaks on a wire rack in an oven set to 225°F (107°C).
• Monitor Temp: Cook until the internal temperature reaches about 115°F for medium-rare.
• Flash Sear: Remove them from the oven and quickly sear them in a scorching hot pan for about 60 seconds per side. This results in a perfectly even pink color from edge to edge.

Doneness Guidance

For the best experience, most chefs recommend serving filet mignon Medium-Rare.

• Rare: 120°F - 125°F (Cool, bright red center)
• Medium-Rare: 130°F - 135°F (Warm, red center—the gold standard)
• Medium: 140°F - 145°F (Warm, pink center)
• Medium-Well/Well: Not recommended for filet mignon, as the lack of fat makes the meat become very dry and "mealy" at higher temperatures.

Summary: Successful cooking of a filet mignon involves a high-heat sear for a crust followed by butter basting for moisture and flavor. Always aim for a medium-rare finish to preserve the cut's signature texture.

Elevating the Meal: Sauces and Pairings

Because the filet mignon is lean and has a subtle flavor, it serves as the perfect "canvas" for rich, flavorful accompaniments. Whether you are aiming for a classic steakhouse vibe or something more contemporary, the right pairings are essential.

Classic Sauces

• Béarnaise: A rich, creamy sauce made from clarified butter, egg yolks, white wine vinegar, and herbs (primarily tarragon). The acidity and herbal notes cut through the richness of the beef beautifully.
• Red Wine Reduction (Bordelaise): Made by simmering red wine, shallots, and beef stock until thick and syrupy. This adds a deep, savory intensity that complements the mild filet.
• Peppercorn Sauce (Au Poivre): A cream-based sauce with plenty of crushed green or black peppercorns and a splash of brandy.
• Compound Butters: A simple way to add luxury. Mix softened butter with blue cheese, truffle oil, or minced chive, then place a disc on top of the hot steak to melt.

Creating a "Surf and Turf"

One of the most popular ways to enjoy a filet is alongside premium seafood. This combination highlights the best of both worlds. You can find excellent options to pair with your steak by exploring our Shop. A buttery lobster tail or seared scallops paired with a Filet Mignon (8 oz) creates a legendary meal.

Side Dishes

To balance the meal, look for sides that offer different textures:

• Starch: Garlic mashed potatoes, duck-fat roasted potatoes, or a classic loaded baked potato.
• Vegetables: Grilled asparagus with lemon, sautéed creamed spinach, or honey-glazed heirloom carrots.
• Acid: A crisp wedge salad with blue cheese dressing and bacon bits provides a refreshing contrast to the warm, rich steak.

Summary: Enhance your filet mignon with rich sauces like Béarnaise or a red wine reduction. Consider a "Surf and Turf" pairing with seafood and balance the plate with classic steakhouse sides like mashed potatoes and asparagus.

Storage and Handling for Premium Beef

When you order from Land and Sea Delivery, your meat arrives fresh and handled with the utmost care. To maintain that quality at home, proper storage is vital.

Refrigeration

If you plan to cook your steaks within 3 to 5 days of arrival, keep them in the coldest part of your refrigerator. Keep them in their original vacuum-sealed packaging until you are ready to prep them. Vacuum sealing is the best way to prevent oxidation and keep the meat fresh.

Freezing for Later

If you won't be eating your steaks within a few days, the freezer is your friend.

• Prevent Freezer Burn: Because our steaks are vacuum-sealed, they are already protected from the air.
• Thawing: Never thaw a premium steak in the microwave or in hot water. This ruins the cell structure of the meat. Instead, place the frozen steak in the refrigerator 24 hours before you plan to cook it. This slow thaw preserves the moisture and texture.

Food Safety Basics

Always wash your hands and surfaces after handling raw meat. Use a dedicated cutting board for your beef to avoid cross-contamination with vegetables or other foods. When checking for doneness, always use a digital meat thermometer—guessing by "poke test" is unreliable, especially for a cut as expensive as the filet mignon.

Summary: Store steaks in their vacuum-sealed packaging in the fridge for short-term or the freezer for long-term use. Always thaw slowly in the refrigerator to maintain the meat's integrity.

Why Quality and Sourcing Matter

Not all filet mignons are created equal. The quality of the meat depends heavily on the animal's diet, the aging process, and how it was handled from the source to your door.

The Land and Sea Difference

At Land and Sea Delivery, we believe that the best meals start with the best ingredients. Our Home Delivery service is designed to bridge the gap between artisanal producers and your kitchen. By focusing on premium cuts and fresh sourcing, we ensure that the "melt-in-your-mouth" promise of a filet mignon is fulfilled every time.

The Importance of Aging

Many of the steaks in our Beef Collection undergo a careful aging process. Wet-aging allows the natural enzymes in the meat to break down connective tissues even further, enhancing the tenderness that makes the filet famous. It also allows the flavor to develop a subtle, sophisticated depth.

Supporting Local Excellence

Choosing high-quality meat is not just about the taste; it’s about supporting a food system that values quality over quantity. When you shop our Beef Collection, you are choosing products that have been selected for their superior marbling, color, and texture.

Summary: Superior flavor and texture come from high-quality sourcing and proper aging. Land and Sea Delivery focuses on these premium details to ensure a restaurant-quality experience at home.

Conclusion

Understanding what part of steak is filet mignon reveals why this cut is so universally adored. From its protected position along the spine to its fine-grained, non-working muscle fibers, every anatomical detail of the psoas major contributes to its legendary tenderness. We have explored how the butchery process transforms a whole tenderloin into elegant medallions, how it compares to other iconic cuts like the ribeye, and the best techniques to cook it to perfection.

Whether you are searing a Bone-In Filet Mignon (14 oz) for a special guest or enjoying a quiet evening with a perfectly butter-basted Filet Mignon (10 oz), you now have the knowledge to make the most of this premium ingredient. The filet mignon isn't just a piece of meat; it is the center of a culinary experience that values refinement, quality, and incredible flavor.

We invite you to bring this expertise to your own kitchen. Explore our Shop to see our full range of offerings, and let us bring the finest cuts directly to you through our convenient Home Delivery service. From our family to your table, we are committed to helping you create mouthwateringly memorable meals with the very best the land and sea have to offer. Visit our Beef Collection today and discover the difference that premium quality makes.

FAQ

How do I know when my filet mignon is done without cutting into it?

The only reliable way to check doneness is with a digital meat thermometer. For medium-rare, pull the steak off the heat when it reaches 130°F. Cutting into the steak while it’s cooking lets the juices escape, leading to a drier result.

Why is filet mignon more expensive than other steaks?

The filet mignon comes from the tenderloin, which makes up a very small percentage of the total meat on a steer. The high demand for its unparalleled tenderness, combined with this low supply, results in a higher price point.

Can I cook filet mignon on a grill?

Yes! Filet mignon is excellent on the grill. Because it is lean, we recommend using a high-heat sear to get those beautiful grill marks quickly, then moving it to a cooler part of the grill to finish cooking to your desired internal temperature.

Should I marinate a filet mignon?

Generally, we do not recommend long marinations for high-quality filets. The meat is already incredibly tender. A heavy marinade can mask the delicate, refined flavor of the beef. Instead, focus on a good sear and perhaps a flavorful sauce or compound butter on the side.

How long can I keep my steaks in the freezer?

When vacuum-sealed properly, as they are from our Shop, steaks can remain high-quality in the freezer for 6 to 12 months. For the absolute best flavor and texture, we recommend enjoying them within 3 months.

What is the difference between a "center-cut" and a "tail" filet?

The center-cut (or barrel) is perfectly round and of uniform thickness, ensuring it cooks evenly. The tail is the tapered end, which is much thinner and cooks very quickly. Center-cuts are usually preferred for traditional steaks, while tails are great for quick-cooking applications.

Is the bone-in filet harder to cook?

It requires a bit more attention. The meat near the bone will cook slightly slower than the rest of the steak. Using a thermometer is especially important here to ensure the meat near the bone reaches the safe and desired temperature without overcooking the edges.