Introduction

Impress your family and guests with a succulent roasted beef tenderloin paired with rich, savory French onion au jus. This dish is perfect for holidays, special occasions, or an elegant weekend dinner. The beef is tender, flavorful, and perfectly complemented by the deep, caramelized flavors of the onion sauce.

Ingredients
For the Beef Tenderloin

1 (4–5 pound) beef tenderloin, trimmed

2 tablespoons olive oil

4 cloves garlic, minced

2 tablespoons fresh thyme leaves

Kosher salt and freshly ground black pepper

2 cups beef broth

1 cup water

For the French Onion Au Jus

2 tablespoons unsalted butter

2 large onions, thinly sliced

1 teaspoon sugar (optional, to aid caramelization)

2 cloves garlic, minced

1 cup beef broth

1/2 cup dry red wine or additional beef broth

1 teaspoon Worcestershire sauce

Salt and black pepper, to taste

Instructions
1. Prepare the Beef Tenderloin