1 (8 oz.) pkg. crinkled noodles, cooked and drained
1 onion
1 1/2 lb. ground beef
1 tbsp. flour
1/2 tsp. salt
1/4 tsp. pepper
1 (4 oz.) can mushrooms, undrained
1 (16 oz.) can green beans, undrained
1 (15 oz.) can tomato sauce
8 oz. Cheddar cheese, shredded

Place cooked noodles in 2-quart casserole. Brown hamburger and onion, drain grease. Blend in flour, salt and pepper. Stir in sliced mushrooms and green beans and tomato sauce. Simmer 10 minutes. Spoon mixture over noodles, sprinkle with shredded cheese. Bake at 350 degrees for 30 minutes. Makes 6 servings.