3 c. sliced, unpeeled zucchini
1 c. Bisquick
1 c. grated cheddar cheese
3 tbsp. grated Parmesan cheese
1/2 c. oil
1/2 c. chopped onions
4 eggs, slightly beaten

Combine all ingredients and pour into a greased 8 x 11 inch baking dish.

Bake at 350°F for 40-45 minutes. Let stand about 15 minutes to set and then serve. You may substitute broccoli for the zucchini.