1 1/2 c. macaroni
1 can cream of mushroom soup
1 (7 oz.) can tuna
1 c. grated cheese
1/4 c. chopped onion
1/2 c. crushed potato chips or cracker crumbs

Cook macaroni as directed on package. Drain and mix with other ingredients. Pour into greased 1 1/2 quart casserole. Top with crushed potato chips. Sprinkle with paprika. Bake at 425 degrees for 15 minutes.