1 lb. squash, cooked and mashed
1 tbsp. sugar
1 tsp. salt
1/2 stick butter
1/2 c. mayonnaise
1/2 onion, chopped
1/4 green pepper, chopped
1/4 c. pimento
1 egg
1 sm. can water chestnuts

Pour into casserole. Top with cracker crumbs. Bake at 325 degrees for 20 minutes. Remove from oven and sprinkle grated cheese, return to oven until cheese melts.