1 (6 oz.) pkg. noodles
1 1/4 lbs. ground beef
3/4 c. onions, sliced
1/4 c. flour
Dash of pepper
3/4 tsp. salt
1/4 c. ketchup
2 tsp. Worcestershire sauce
1/4 c. mushroom bits and pieces with liquid
1 1/3 c. buttermilk

Preheat oven to 350 degrees. Cook noodles according to package directions. Brown beef and onions, remove from heat, blend in flour, pepper and salt. Stir to mix well. Add catsup, Worcestershire sauce, mushrooms and buttermilk. Arrange 1/2 of noodles in a 9 x 13 inch pan. Spoon 1/2 the ground beef over noodles. Stir until well mixed. Bake for 25 to 30 minutes.