Ingredients

8 tablespoons olive oil

Two 2 to 3 pound beef tenderloin

6 medium garlic cloves, minced

2-1/2 tablespoons minced fresh thyme

2-1/2 tablespoons minced fresh rosemary

6 tablespoons Dijon mustard

Bell Pepper Relish:

2 tablespoons (1/4 stick) butter

2 tablespoons olive oil

1 large onion, thinly sliced

2 red bell peppers, coarsely chopped

1/3 cup coarsely chopped pitted Kalamata olives

1 tablespoon Dijon mustard

1 large garlic clove, chopped

Preparation

Preheat oven to 375 degrees. Rub 1 tablespoon oil over each beef piece. Sprinkle with salt and pepper.

Heat 2 large nonstick skillets over high heat. Add 1 beef piece to each; brown on all sides, about 5 minutes. Place beef pieces in large roasting pan. Mix 6 tablespoons oil, garlic, 2 tablespoons thyme and 2 tablespoons rosemary in small bowl. Coat top and sides of beef pieces with mustard, then with herb mixture. Roast until meat thermometer inserted into center of beef registers 125°F for medium-rare, about 45 minutes.

Transfer to platter and let stand 10 minutes. Cut beef into 1/2-inch-thick slices, sprinkle with remaining 1/2 tablespoon each of thyme and rosemary, and serve with pepper relish.

Melt butter with oil in heavy large skillet over medium-high heat. Add onion; sauté until golden, about 5 minutes. Add peppers; sauté until just tender, about 3 minutes. Add olives, mustard and garlic. Stir 1 minute. Remove from heat. Season with salt and pepper. Transfer relish to bowl. Cool. Cover and refrigerate overnight. (Can be made 2 days ahead). Bring to room temperature before serving.