8 oz. pkg. macaroni, cooked & drained
1 stick butter
3 c. cheese, grated (your favorite)
1/2 c. Velveeta cheese
1 egg
2 c. milk
Salt & pepper to taste

Grease crock pot or spray with Pam. Mix all ingredients, saving 1 cup of cheese to sprinkle on top. Cook covered on low for 3 hours. (Recipe can be doubled.)