Pan-Seared Beef Tenderloin with Blue Cheese and Thyme

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Tender beef tenderloin seared to medium-rare and topped with a bold blue cheese and thyme sauce, perfect for a keto-friendly steak dinner. This american-inspired beef ready in about 35 minutes pairs beef tenderloin, olive oil, blue cheese crumbles for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 480 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 20 min Cook: 15 min Serves 4 American cuisine 480 cal/serving
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Ingredients

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Instructions

  1. Step 1: Pat beef tenderloin dry with paper towels. Season with 1/2 tsp salt and 1/4 tsp black pepper.
  2. Step 2: Heat 2 tbsp olive oil in a cast-iron skillet over medium-high heat until shimmering.
  3. Step 3: Sear beef for 3 minutes per side until golden brown, then reduce heat to medium and cook 5 minutes for medium-rare.
  4. Step 4: Remove beef, tent with foil, and let rest 10 minutes. While resting, melt 1 tbsp butter in the same skillet, add 1 minced shallot, and cook 1 minute until soft.
  5. Step 5: Stir in 3 tbsp blue cheese crumbles and 1 tsp chopped thyme until melted and smooth, then spoon over sliced beef.

Frequently asked questions

How long does Pan-Seared Beef Tenderloin with Blue Cheese and Thyme take to make?

Total time is about 35 minutes (20 min prep + 15 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Pan-Seared Beef Tenderloin with Blue Cheese and Thyme?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep beef tenderloin from drying out.

Can I substitute ingredients in Pan-Seared Beef Tenderloin with Blue Cheese and Thyme?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Pan-Seared Beef Tenderloin with Blue Cheese and Thyme for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Pan-Seared Beef Tenderloin with Blue Cheese and Thyme?

American beef like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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