Preheat oven to 325

Lightly grease or butter a deep dish glass pie pan or 8" square baking dish

Dice onion and bacon and sauté together until the bacon is crisp and the onion is lightly browned

Blend together the cream cheese, eggs, flour, salt and pepper

Mix in 1 cup of the grated cheese, zucchini, onions and bacon

Pour into prepared dish and bake 1/2 hour

Sprinkle the remaining 1/2 cup of shredded cheese on top and return to oven for about 15 mins or until completely set and cheese in lightly browned