2 pounds beef tenderloinButter or margarine1 tablespoon flour1 cup beef stock or bouillon½ pint sour cream3 tablespoons tomato paste¼ cup grated onion1 teaspoon salt⅛ teaspoon pepper Cut the beef in ¼ inch slices with a sharp knife. Heat 2 tablespoons butter in a large saucepan. Add and stir in the flour. Cook and stir, over […]