Tenderloin Supreme In Mushroom Sauce | Eats And Recipes

Ingredients

• 1 whole beef loin tenderloin roast (4 to 6 pounds)
• 1/3 cup butter
• ¾ cup sliced mushrooms
• ¾ cup finely chopped onion
• 1 ½ tablespoons flour
• ¾ teaspoon salt
• ¼ teaspoon pepper
• ¼ teaspoon thyme
• 1 ½ cups beef broth
• ¾ cup red wine, such as burgundy
• 1 ½ teaspoons wine vinegar
• 1 ½ tablespoons tomato paste
• 1 ½ teaspoons chopped parsley