Pan-Seared Beef Tenderloin with Garlic Butter and Roasted Asparagus
Tender beef cooked to perfection with a rich garlic butter sauce, served alongside crisp-tender asparagus. This elegant dish highlights the simplicity of keto-friendly cooking. This american-inspired beef (keto) ready in about 45 minutes pairs beef tenderloin, olive oil, garlic for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 520 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.
Ingredients
- 1.5 lbs beef tenderloin
- 2 tbsp olive oil
- 4 cloves garlic
- 2 tbsp unsalted butter
- 1 lb asparagus
- 1 tsp sea salt
- 1/2 tsp black pepper
- 1 tsp fresh thyme
Instructions
- Step 1: Preheat oven to 400°F (200°C). Place 1 lb trimmed asparagus on a baking sheet, drizzle with 1 tbsp olive oil, and sprinkle with 1/2 tsp sea salt and 1/4 tsp black pepper; toss to coat.
- Step 2: Season 1.5 lbs beef tenderloin with 1/2 tsp sea salt, 1/4 tsp black pepper, and 1 tsp fresh thyme. Heat 1 tbsp olive oil in an oven-safe skillet over medium-high heat until shimmering.
- Step 3: Sear beef on all sides for 2-3 minutes per side until golden brown. Transfer skillet to oven and roast for 10-12 minutes until internal temperature reaches 125°F for medium-rare.
- Step 4: While beef rests, melt 2 tbsp unsalted butter in the skillet over medium heat. Add 4 minced garlic cloves and cook for 1 minute until fragrant, not browned.
- Step 5: Slice rested beef and serve with roasted asparagus and garlic butter sauce.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Pan-Seared Beef Tenderloin with Garlic Butter and Roasted Asparagus take to make?
Total time is about 45 minutes (20 min prep + 25 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 Garlic Butter and Roasted Asparagus?
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 Garlic Butter and Roasted Asparagus?
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 Garlic Butter and Roasted Asparagus 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.
Is Pan-Seared Beef Tenderloin with Garlic Butter and Roasted Asparagus keto?
Yes — this recipe is tagged keto based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
What others are saying
- ★★★★★
My kids actually asked for seconds on the asparagus! So easy to make and impressive.
- ★★★★★
This was my go-to for date night. The beef was so tender and the garlic butter was the perfect touch.
- ★★★★★
Loved it! The recipe was clear and the results were restaurant quality at home.
