2 tbsp. chopped onion
1 tbsp. butter
1 can condensed cream of mushroom soup
1/2 cup water
1/2 cup shredded sharp Cheddar cheese
1 (7 oz.) can tuna, drained and flaked
2 tbsp. diced pimento
1 tbsp. chopped parsley
2 cups cooked spaghetti

In saucepan, cook onion in butter until tender. Blend in soup, water and cheese. Cook over low heat until cheese melts; stir occasionally. Add tuna, pimento, parsley and spaghetti. Heat; stir occasionally.

Serves 4.