1 can cream of onion soup
1 carton (8 oz.) cottage cheese
1 carton (8 oz.) sour cream
1 pkg. noodles, cooked & drained
1 lg. can tuna, drained

Preheat oven to 350 degrees. Heat onion soup in medium saucepan until warm. Add cottage cheese and sour cream. Stir well. Pour over noodles, stirring well, add tuna. Mix well. Pour into greased casserole dish. Bake 35 to 45 minutes or until bubbly.