3 c. thinly diced zucchini, unpeeled
1 sm. onion, chopped
1 c. Bisquick
4 eggs
1/2 c. oil
1/2 c. grated Parmesan cheese
1/2 tsp. butter
Salt & pepper

Mix all ingredients and bake at 350 degrees for 1 hour in a greased casserole.