1 chicken
1 pkg. spaghetti
1 can cream of mushroom soup
1 onion, finely chopped
1 can Ro-Tel tomatoes, drained
1 lb. Velveeta cheese, cubed

Cook chicken until tender. Remove meat from bone when cooled. Prepare spaghetti according to directions; drain. Add chicken to spaghetti and next 4 ingredients. Put in casserole dish. Bake at 350 degrees for about 30 minutes, or until cheese has melted. Makes 1 large or 2 small casseroles.