1 lb. hamburger
1 sm. onion, chopped
1/2 c. macaroni
1 can tomato soup
1 pkg. frozen vegetables
Potato chips

Brown hamburger and onion. Cook macaroni in salted water; rinse and drain. Add to hamburger mixture. Stir in soup. Prepare vegetables according to package directions. Stir into hamburger mixture. Pour into greased 9"x13" casserole. Sprinkle with potato chips. Bake at 350 degrees for 25 minutes.