1 lb. ground beef
1/2 c. chopped onion
1 1/4 c. macaroni
1 can green beans
1 sm. can mushrooms, drained
1 can cream of mushroom soup
1 tbsp. Worcestershire sauce
Cooked macaroni
1 c. shredded cheddar cheese

Brown together the ground beef and chopped onion; drain well. Cook and drain the macaroni. Combine and add to meat the remaining ingredients. Pour into lightly greased casserole dish and bake at 350 degrees for 30 minutes. Add more grated cheese on top if desired when removed from oven.