4 c. yellow squash, cooked
1/2 stick butter
1 1/2 c. grated cheddar cheese
1/4 c. milk
12-15 crushed crackers
3 eggs, separated (beat whites until stiff)
1 lg. onion
Salt and pepper to taste

Cook squash and onion until tender. Drain and mash. Add all ingredients adding butter and cheese first so it will melt. Fold in egg whites last. Pour into buttered baking dish. Bake at 425 degrees until brown.