1 c. grated zucchini
1 egg
1/4 c. Bisquick
Onion to taste (diced)
Salt and pepper to taste
1/8 c. (or more) Cheddar cheese
Parmesan cheese

Mix first six ingredients and put in greased casserole. Top with Parmesan cheese. Bake in preheated 350 degree oven 35-40 minutes.

Note: Six times this recipe makes a 13x9x2 inch pan full.