Squash Casserole Parmesan - cooking recipe

Ingredients

5 medium size yellow squash
1 medium size onion
1/4 c. water
2 tsp. sugar
3/4 tsp. salt
1 large egg, well beaten
1/2 c. milk
1/2 c. Parmesan cheese
2 Tbsp. melted butter

Preparation

Pour into a greased 2-quart casserole and bake 30 minutes at 350\u00b0.
Mixture will become set.