Ingredients
1-1/2 pounds ground beef1 large onion, finely chopped1/4 cup butter1/4 cup all-purpose flour2-1/2 teaspoons saltDash pepper2 cups buttermilk1 can (4 ounces) mushroom stems and pieces, undrained1/3 cup ketchup1 tablespoon Worcestershire sauce8 ounces medium egg noodles, cooked and drainedChopped fresh parsley, optional
Preparation
Preheat oven to 350°. In a large skillet, cook beef and onion over medium heat until meat is no longer pink; drain.
In a large saucepan, melt butter. Stir in flour, salt and pepper until smooth. Gradually add buttermilk. Stir in mushrooms, ketchup and Worcestershire sauce. Bring to a boil; cook and stir until thickened, about 2 minutes. Add noodles and beef mixture; mix well.
Transfer to a greased 2-1/2-qt. baking dish. Bake, uncovered, until heated through, about 45 minutes. If desired, sprinkle with parsley.