Preheat oven to 400.

Mix together zucchini, chream cheese, eggs, parmesan and 4 ounces mozzarella until well combined. Pour mixture into casserole dish and back 18-20 minutes

In a large frying pan, cook onions, sausage and bacon until cooked through

Take zucchini bake from oven, spread over marinara sauce and top with sausage mixture

Top with remaining mozzarella and bake for an additional 15 minutes