Cook the bacon in a microwave oven or lightly fry the bacon. Chop the cooked bacon into small pieces. Break the eggs into a mixing bowl and beat well. Stir in the peeled, grated zucchini, chopped bacon and shredded Cheddar cheese. Lay the tomato slices in the pie crust, covering the bottom of the crust . Pour the egg mixture into the crust. Bake in a preheated oven at 400º for 30 to 35 minutes or until the eggs are set and firm in the center of the pie. Let stand for about 5 minutes before slicing and serving.