sentence: slice the onion and separate into rings sentence: season the onion with salt pepper garlic powder and cayenne sentence: crush the cereal in a food processor sentence: spray the pan with oil sentence: mix the onions with the egg sentence: coat the onion rings in the crumbs sentence: add salt and pepper on top sentence: bake the onions in the oven sentence: flip the onion rings over sentence: cook the onion rings in the oven