Place the cooked macaroni in a slow cooker that has been coated with nonstick vegetable spray. Add the remaining ingredients except 1 cup of the cheese; mix well. Sprinkle with remaining 1 cup cheese, then cover and cook on the Low setting for 5 to 6 hours, or until the mixture is firm and golden around the edges. Do not remove the cover or stir until the macaroni has finished cooking.
This recipe was submitted by one of our readers and has not been tested by our food editors. We are not responsible for errors in this recipe, but if you find one, please let us know.