Macaroni & Cheese

2 cups macaroni, uncooked
2 cups milk
2 cups cheddar cheese, grated
1 egg

Preheat oven to 350 degrees. Cook and drain macaroni. Stir egg and milk together. Layer macaroni and cheese in a greased casserole dish and pour the milk and egg mixture evenly over the top. Bake, covered, for 40 minutes.