Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   4      pounds        yellow squash
   2      pounds        zucchini
   1      large         onion -- chopped
   2      tablespoons   sugar
   1      teaspoon      salt
   2      cups          water
   1      cup           grated cheddar cheese -- sharp
   1      cup           Velveeta cheese -- shredded
   4      tablespoons   green chiles -- chopped
   1      cup           light cream
                        butter

Preparation:

Slice yellow squash and zucchini and combine with onion in saucepan; add sugar, salt and water. Cover and cook over moderate heat until tender, 15 to 20 minutes; drain. Mash but do not puree. Combine the two cheeses. Arrange alternate layers of squash and cheese in greased casserole. Sprinkle layers as you go with green chiles. Pour cream over all. Dot with butter and bake at 325 degrees F. until bubbly. Serve from casserole.