Zucchini Onion Pie

3 eggs
3 c. grated Parmesan cheese (I used cheddar)
1/2 c. olive oil
1 T minced fresh parsley (I used basil)
1 garlic clove, minced
1/4 t salt
1/8 t. pepper
3 c. sliced zucchini
1 c. biscuit/baking mix (I used 1 c. flour, 1/2 t baking powder, 1/4 t. salt)
1 small onion, chopped

In a large bowl, whisk the first 7 ingredients. Stir in the zucchini, flour mixture and onion. Pour into a greased 9-in deep dish pie plate. Bake at 350 for 25-35 minutes or until lightly browned.