Step 1: Rub the tenderloins with salt and pepper; place in a 13 x 9 x 2 inch dish. Sprinkle with the garlic. Arrange the onion around the tenderloins.
Step 2: Combine 1 tablespoon butter, oil, and rosemary; drizzle over the tenderloins and onion. Insert a meat thermometer into the thickest part of 1 tenderloin.
Step 3: Bake at 325 degrees for 45-60 minutes or until the thermometer registers 170 degrees. Transfer the tenderloins and onion to a serving platter, reserving drippings in dish. Set aside and keep warm.
Step 4: Add water to the drippings; cook over high heat, deglazing the pan by scraping particles that cling to the bottom. Stir in wine.
Step 5: Combine 3 tablespoons melted butter and flour; stir well. Add the flour mixture to the pan; cook over medium heat, stirring constantly, until the mixture is thickened and bubbly. Add salt and pepper to taste. Serve tenderloins with the sauce.
This page is built for your convenience in the kitchen.
If you want helpful tools, tips and recipes from our community of real cooks, please consider signing up.
Oh... And one more thing... We also have some pretty wild forums.