Achieving medium rare filet mignon requires a perfect internal temperature of 130°F. If you’ve ever wondered how to cook filet mignon medium rare at home, you’re in the right place. This guide breaks down every step so you can get a steakhouse-quality result in your own kitchen.
Filet mignon is one of the most tender cuts of beef. It comes from the tenderloin, which gets little exercise. That means it’s lean, buttery, and incredibly soft. The trick is cooking it just right—medium rare—so it stays juicy without drying out.
Many people think cooking filet mignon is complicated. It’s not. You just need the right technique, a good pan, and a thermometer. Let’s get started.
Why Medium Rare Is The Best Doneness For Filet Mignon
Filet mignon has very little fat. If you cook it past medium, it becomes dry and tough. Medium rare keeps the center warm, red, and tender. The outer crust gets browned and flavorful, while the inside stays almost custard-like.
At 130°F, the proteins have just begun to denature. The meat releases its juices, but they haven’t evaporated. This is the sweet spot for texture and taste.
How To Cook Filet Mignon Medium Rare
This is the core method. Follow these steps exactly, and you’ll nail it every time.
Step 1: Choose The Right Filet Mignon
Start with a good cut. Look for steaks that are at least 1.5 inches thick. Thinner steaks cook too fast and are hard to get medium rare without burning the outside.
- USDA Prime or Choice grade is best
- Look for even marbling (even though filet is lean, some fat helps)
- Ask your butcher to cut it fresh
Step 2: Bring The Steak To Room Temperature
Take the filet out of the fridge 30–45 minutes before cooking. A cold steak cooks unevenly. The outside will be overdone before the center reaches 130°F.
Pat the steak dry with paper towels. Moisture is the enemy of a good sear. Dry surface = golden crust.
Step 3: Season Generously
Use kosher salt and freshly ground black pepper. That’s all you need. Salt draws out moisture, but if you season right before cooking, it stays on the surface and creates a crust.
Don’t use too much pepper—it can burn and turn bitter. About 1 teaspoon of salt per steak is enough.
Step 4: Preheat Your Pan
Use a heavy skillet. Cast iron is best because it holds heat. Stainless steel works too. Place it over medium-high heat for 3–4 minutes.
Add a high-smoke-point oil like avocado or canola. You want the oil shimmering but not smoking. Too hot, and the butter will burn later.
Step 5: Sear The Steak
Place the filet in the pan. It should sizzle immediately. Don’t move it for 3–4 minutes. This builds a deep brown crust.
Flip it using tongs. Sear the other side for another 3–4 minutes. For a 1.5-inch steak, this gives you a good start.
Now sear the edges. Hold the steak with tongs and press the fat side against the pan for 30 seconds per edge.
Step 6: Add Butter And Aromatics
Reduce heat to medium. Add 2 tablespoons of butter, 2 crushed garlic cloves, and a sprig of thyme or rosemary. Tilt the pan slightly and spoon the melted butter over the steak for 1–2 minutes. This bastes the meat and adds flavor.
Step 7: Check The Temperature
Use an instant-read thermometer. Insert it into the thickest part of the steak, away from bone or fat.
- Medium rare: 130°F–135°F
- Rare: 120°F–125°F
- Medium: 140°F–145°F
If it’s not there yet, continue cooking, flipping every minute. Don’t rely on time alone—temperature is the only accurate measure.
Step 8: Rest The Steak
Transfer the filet to a cutting board. Tent it loosely with foil. Let it rest for 5–7 minutes. This allows juices to redistribute. If you cut too soon, they’ll run out onto the plate.
During resting, the internal temperature will rise about 5°F. So if you pull it at 125°F, it will climb to 130°F. This is called carryover cooking.
Step 9: Slice And Serve
Cut against the grain. Filet mignon has very fine grain, so it’s not always obvious. Look for the direction of the muscle fibers and slice perpendicular to them.
Serve immediately. You can add a pat of compound butter or a sprinkle of flaky salt.
Alternative Methods For Cooking Filet Mignon Medium Rare
Not everyone wants to use a skillet. Here are two other reliable ways.
Reverse Sear Method
This is great for thicker steaks (2 inches or more). It gives you an even cook from edge to edge.
- Season the steak and place it on a wire rack over a baking sheet.
- Cook in a 250°F oven until internal temp reaches 115°F–120°F (about 25–35 minutes).
- Remove from oven. Sear in a hot skillet for 1–2 minutes per side.
- Add butter and aromatics, baste, then rest.
The reverse sear minimizes the grey band of overcooked meat. It’s almost foolproof.
Sous Vide Method
Sous vide gives you absolute precision. You can’t miss medium rare.
- Season the steak and vacuum-seal it (or use a ziplock bag with water displacement).
- Set your sous vide bath to 130°F.
- Cook for 1–2 hours (longer is fine, up to 4 hours).
- Remove from bag, pat very dry.
- Sear in a hot skillet for 45 seconds per side.
This method is perfect for entertaining. You can cook the steaks ahead of time and sear them just before serving.
Common Mistakes When Cooking Filet Mignon Medium Rare
Even experienced cooks make these errors. Avoid them for better results.
Using A Cold Steak
If you skip the resting step before cooking, the center stays cold. By the time it reaches 130°F, the outside is overdone.
Overcrowding The Pan
Too many steaks lower the pan temperature. They steam instead of sear. Cook one or two at most. If you need more, use two pans or cook in batches.
Flipping Too Often
Let the steak sit. Each flip resets the browning process. Flip only once or twice.
Not Using A Thermometer
Guessing doneness by touch is unreliable. Filet mignon is too expensive to gamble. Use a thermometer.
Skipping The Rest
Cutting into a hot steak releases all the juices. Resting gives you a moist, tender result.
What To Serve With Filet Mignon Medium Rare
Keep sides simple. The steak is the star.
- Roasted asparagus or green beans
- Garlic mashed potatoes
- Sauteed mushrooms in butter
- A simple arugula salad with lemon vinaigrette
- Red wine reduction sauce or bearnaise
Pair with a full-bodied red wine like Cabernet Sauvignon or Malbec.
Frequently Asked Questions
Can I Cook Filet Mignon Medium Rare From Frozen?
It’s not recommended. Frozen steak cooks unevenly. Thaw in the fridge overnight for best results.
How Long Does It Take To Cook Filet Mignon Medium Rare?
For a 1.5-inch steak, about 8–10 minutes total searing time, plus 5 minutes rest. Thicker steaks need more time or the reverse sear method.
What Oil Is Best For Searing Filet Mignon?
Use avocado oil or canola oil. They have high smoke points. Olive oil burns too easily.
Can I Use A Grill Instead Of A Skillet?
Yes. Preheat the grill to high. Sear 3–4 minutes per side, then move to indirect heat until it reaches 130°F. Watch for flare-ups from dripping fat.
Should I Salt Filet Mignon Overnight?
Dry brining overnight (salting and leaving uncovered in the fridge) improves flavor and crust. But for a quick meal, salting 30 minutes before works fine.
Final Tips For Perfect Medium Rare Filet Mignon
Practice makes perfect. Don’t be discouraged if your first attempt isn’t ideal. Here are a few last pointers.
- Always preheat your pan thoroughly
- Use a meat thermometer—it’s not optional
- Let the steak rest, even if you’re hungry
- Slice against the grain for tenderness
- Season with flaky salt just before serving
Now you know how to cook filet mignon medium rare like a pro. It’s a simple process that rewards patience and precision. With a little practice, you’ll be making restaurant-quality steak at home every time.
Remember: 130°F is your target. Trust the thermometer, not the clock. And don’t forget to enjoy the process—cooking a perfect filet is one of life’s simple pleasures.