Beef Tenderloin & Garlic Herb Pan Sauce

Beef Tenderloin & Garlic Herb Pan Sauce

🥘 Ingredients

  • asparagus
    12 oz
  • basil oil
    5 tsp
  • beef demi-glace
    1 unit
  • beef tenderloin steak
    1 lb
  • black pepper
    1 tsp
  • butter
    2 tbsp
  • chives
    1 oz
  • cooking oil
    2 tbsp
  • garlic herb butter
    1 tbsp
  • paper towels
  • potatoes
    24 oz
  • red onion
    1 unit
  • salt
    1 tsp

🍳 Cookware

  • baking sheet
  • baking sheet
  • aluminum foil
  • large pan
  1. 1
    Adjust racks to top and middle positions and preheat oven to 425 degrees. Wash and dry produce.
  2. 2
    Cut potatoes into 1/2-inch-thick wedges. Toss on a baking sheet with a drizzle of cooking oil , salt , and black pepper .
    potatoes: 24 oz, cooking oil: 2 tbsp, salt: 1 tsp, black pepper: 1 tsp
  3. 3
    Roast on top rack until browned and tender ⏱️ 20 minutes to ⏱️ 25 minutes . Toss with a drizzle of basil oil to taste.
    basil oil: 5 tsp
  4. 4
    While potatoes roast, trim and discard woody bottom ends from asparagus . Halve and peel red onion ; mince one half (all for 4 servings). Thinly slice chives .
    asparagus: 12 oz, red onion: 1 unit, chives: 1 oz
  5. 5
    Toss asparagus on a second baking sheet with a drizzle of cooking oil, salt, and pepper. Roast on middle rack until tender and lightly browned ⏱️ 10 minutes to ⏱️ 12 minutes .
  6. 6
    Remove from oven and immediately toss with half the garlic herb butter (you'll use the rest later). Cover with aluminum foil to keep warm.
    garlic herb butter: 1 tbsp
  7. 7
    While asparagus roasts, pat beef tenderloin steak dry with paper towels ; season all over with salt and pepper.
    beef tenderloin steak: 1 lb, paper towels
  8. 8
    Heat a drizzle of cooking oil in a large pan over medium-high heat. Add beef and cook to desired doneness ⏱️ 4 minutes to ⏱️ 7 minutes per side.
  9. 9
    Remove from pan and set aside to rest.
  10. 10
    Heat a drizzle of cooking oil in pan used for beef over medium-high heat. Add minced onion and cook, stirring, until softened and fragrant ⏱️ 1 minutes to ⏱️ 2 minutes .
  11. 11
    Stir in beef demi-glace and 1/4 cup water (1/3 cup for 4 servings), scraping up any browned bits from bottom of pan. Bring to a simmer, then reduce heat to medium low. Cook until reduced by half ⏱️ 2 minutes to ⏱️ 3 minutes .
    beef demi-glace: 1 unit
  12. 12
    Turn off heat; stir in remaining garlic herb butter and butter .
    butter: 2 tbsp
  13. 13
    Divide asparagus, potatoes, and beef between plates. Drizzle beef with pan sauce. Garnish with chives and serve.