1/2 c. thinly sliced celery
2 tbsp. butter
2 cans cheddar cheese soup
1 (16 oz.) can chopped tomatoes
3 c. spaghetti (cooked) or mostacioli
1 lg. can tuna (drained & flaked)

In a large heavy pan, cook celery in butter until tender. Stir in soup. Add remaining ingredients. Heat through. (Serves 4 to 6.)