Ingredients

• 1 egg, lightly beaten
• 1 cup mayonnaise
• 1/8 teaspoon ground black pepper
• 3 cups finely shredded Cheddar cheese
• 1 onion, finely chopped

Instructions

1. Preheat oven to 325 degrees F (165 degrees C). Spray a 1-quart baking dish with cooking spray.
2. In a bowl, mix the egg, mayonnaise, and pepper. Stir in the Cheddar cheese and onion, and transfer to the prepared dish.
3. Bake 25 minutes in the preheated oven, until golden brown.