1 pkg. Creamettes, cooked and drained
1 can cream of mushroom soup
1 c. milk
1 sm. onion, diced
1 tsp. butter
1 can tuna
1/2 c. grated cheese
Salt
Pepper

Combine Creamettes, soup, salt, pepper, milk, onion and tuna. Pour into buttered casserole. Mix together butter and cheese and sprinkle on top. Bake at 325 degrees for 30 minutes or until sauce is bubbly.