Zucchini Casserole

3 cups grated zucchini
1 small onion, grated
1 cup Bisquick
1/2 cup olive oil
3/4 cup grated cheese
4 eggs
1/2 tsp. salt
1/2 tsp. pepper

Combine all ingredients in a large bowl. Pour into lightly sprayed casserole dish. Bake at 350 for 40 minutes.