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Slices of medium-rare lamb tenderloin are beautifully arranged with charred lemon halves and fresh rosemary. The meat shows a pink, tender center and a perfectly seared, seasoned outer crust.

lamb tenderloin recipe: Best Way to Keep It Juicy and Tender at home

By Nancy
Cooking lamb tenderloin for the first time? Avoid common mistakes and master seasoning and timing. Discover.
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Prep Time 15 minutes
Cook Time 15 minutes
Resting time 5 minutes
Total Time 35 minutes
Course Main Course
Cuisine American, Mediterranean
Servings 4
Calories 320 kcal

Ingredients
  

  • 1 lb Lamb tenderloin
  • 2 tbsp Olive oil
  • Fresh garlic
  • Rosemary or thyme
  • 1 tsp Sea salt
  • ½ tsp Black pepper
  • 1 tbsp fresh lemon juice
  • 1 tbsp Butter

Instructions
 

Step 1: Bring It to Temperature

  • Cold meat is stubborn. Take the lamb out of the fridge about 20 minutes early. This pause helps the fibers relax,
    Raw lamb tenderloins on a white platter, garnished with fresh rosemary. Accompanying ingredients include a lemon, garlic cloves, olive oil, and a small dish of salt and peppercorns.

Step 2: Season With Intention

  • This is where flavor begins. Massage the lamb with olive oil, salt, cracked pepper, garlic, and herbs. Don’t drown it.
    Raw lamb tenderloin strips marinating in a glass bowl with olive oil, minced garlic, and fresh herbs.

Step 3: Heat the Pan

  • Warm a heavy pan over medium-high heat until the oil shimmers, not smokes.
    Four slices of lamb tenderloin are fried in a hot pan with oil. The meat browns on the bottom while remaining raw on top, and is sprinkled with fresh rosemary needles.

Step 4: Sear Without Fuss

  • Hands off. Lay the lamb down and leave it alone for two minutes per side. Moving it too soon steals color and confidence
    Close-up of lamb tenderloins fully browned and caramelized in a skillet. The meat is coated in a savory herb crust with visible sprigs of toasted rosemary and rendered pan juices.

Step 5: Finish Gently

  • Lower the heat. Add butter if using and baste briefly. This softens the exterior while keeping the center juicy.
    Cooked lamb tenderloins rest on a white platter, revealing a succulent herb-flecked exterior and light juices, with visible rosemary sprigs and bits of garlic adding a rustic finish.

Step 6: Rest, Then Slice

  • Five minutes. Seriously. Rest the lamb, then slice against the grain. The difference is immediate. Trust me on this one.
    Succulent slices of seared lamb tenderloin are fanned out on a wooden cutting board, showcasing a juicy pink center, a dark herb-crusted exterior, and a garnish of fresh rosemary.

Notes

Nutritional Information

  • Calories: 320 kcal
  • Protein: 26 g
  • Total Fat: 9 g
  • Saturated Fat: 4 g
  • Iron: 15% DV
  • Zinc: 30% DV
  • Vitamin B12: 45% DV
  • Carbohydrates: 0 g
Note: The nutritional values provided are estimates and may vary depending on the ingredients, quantities, and brands used.
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