2 c. diced zucchini
1/2 c. chopped onions
1 c. chopped tomatoes (a little under ripe)
2/3 c. grated Mozzarella cheese

Mix above ingredients lightly and put into baking dish or 10" pie plate.

SAUCE:

3 eggs
3/4 c. Bisquick
1 1/2 c. whole milk
1/2 tsp. salt
1/4 tsp. black pepper

Mix and heat until smooth and pour over zucchini mixture. Bake 30 minutes in 400 degree oven or until table knife comes out clean.