How To Cook Beef Tenderloin Steaks

ByLily

Tenderloin steaks are prized for their buttery texture, but they need careful handling to stay juicy. If you want to know how to cook beef tenderloin steaks the right way, the key is high heat and a fast finish.

These steaks are lean. They don’t have much fat to protect them from overcooking. So you need a plan before the meat hits the pan.

This guide walks you through everything: picking the steak, seasoning it, searing it, and resting it. You will also get a simple temperature chart and a garlic butter finish that works everytime.

What Makes Beef Tenderloin Steaks Different

Tenderloin comes from the loin, a muscle that does very little work. That’s why it’s so tender. It’s also why it dries out fast if you cook it past medium.

You will see these steaks sold under a few names:

  • Filet mignon (the small, thick cut from the narrow end)
  • Tenderloin steak or fillet steak
  • Tournedos (slightly smaller rounds)

They are usually cut one to two inches thick. Thicker cuts are more forgiving. Thin cuts cook in a flash, so watch them close.

How To Cook Beef Tenderloin Steaks

Here is the full process, from fridge to plate. Follow the steps in order and you will get a steakhouse result at home.

Step 1: Take The Steaks Out Early

Pull the steaks from the fridge 30 to 45 minutes before cooking. Room temperature meat cooks more evenly. If you skip this, the outside will overcook while the center stays cold.

Pat them dry with paper towels. Really dry. Wet meat steams instead of sears.

Step 2: Season Generously

Use coarse kosher salt and fresh black pepper. Season all sides, including the edges. You can also add a little garlic powder or dried thyme, but keep it simple.

Salt at least 15 minutes ahead if you can. The salt pulls moisture out, then draws it back in. This seasons the meat all the way through.

Step 3: Heat A Heavy Pan

Use cast iron or a heavy stainless steel skillet. Get it hot over medium-high heat. Add a high smoke point oil like grapeseed or avocado. You want a thin shimmer across the pan, not a pool.

If you prefer grilling, heat the grill to high and oil the grates. Both methods work. The pan gives you more control over the butter baste later.

Step 4: Sear Without Moving The Steak

Lay the steaks in the pan away from you. Let them sit. Do not poke or flip them for 2 to 3 minutes.

You are looking for a deep brown crust. When the steak releases easily from the pan, it’s ready to flip. If it sticks, give it another 30 seconds.

Flip once and sear the other side for 2 to 3 minutes.

Step 5: Add Butter And Aromatics

Turn the heat down to medium. Add a knob of butter, a smashed garlic clove, and a sprig of rosemary or thyme.

Tilt the pan and spoon the foaming butter over the steaks for about a minute. This bastes the meat and adds flavor. It also helps the crust stay crisp.

Step 6: Check The Temperature

Use an instant read thermometer. Insert it into the side, into the thickest part.

  • Rare: 120 to 125 F
  • Medium rare: 130 to 135 F
  • Medium: 140 to 145 F
  • Medium well: 150 to 155 F

For tenderloin, medium rare is the sweet spot. It stays juicy but the fat and connective tissue soften just enough.

Step 7: Rest The Steaks

Move the steaks to a cutting board or warm plate. Tent them loosely with foil. Let them rest 5 to 10 minutes.

This step is not optional. Resting lets the juices redistribute. If you cut too soon, the juice runs out onto the board and the steak turns dry.

Step 8: Slice And Serve

Slice against the grain if you are serving strips. For whole steaks, just serve them as is. Spoon any resting juices back over the top.

Pair with simple sides: roasted potatoes, sauteed spinach, or a crisp green salad. Keep the plate clean so the steak stays the star.

Common Mistakes To Avoid

Even good cooks run into trouble with this cut. Here are the ones to watch for.

  • Cold steak going into the pan, which causes uneven cooking
  • Wet surface, which prevents a good sear
  • Overcrowding the pan, which steams the meat
  • Walking away during the sear, which leads to burnt crust
  • Skipping the rest, which loses all the juice

Also, don’t cook tenderloin like a ribeye. It has less fat, so it needs less time. Pull it early and let carryover cooking finish the job.

Pan Sauce In Two Minutes

After the steaks rest, pour off most of the fat from the pan. Leave the browned bits. Add a splash of red wine or beef broth. Scrape the bottom with a wooden spoon. Simmer for a minute. Stir in a small piece of cold butter and a pinch of salt. Spoon it over the steaks.

This sauce takes almost no effort and makes the dish feel finished.

Final Tips For Perfect Results

Buy the best meat you can afford. Look for bright red color and firm texture. Ask the butcher for center cut steaks if you want even thickness.

Let the pan get hot enough. A good sear builds flavor. But don’t burn the butter. Add it after the sear, not before.

And practice. The first one might come out a little rare or a little well. The next one will be better. Tenderloin rewards attention more than any other steak.

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