8 oz dried macaroni noodles, cooked according to instructions
3-4 cups grated cheddar cheese (set 1 cup aside)
13oz can evaporated milk
1 1/2 cups milk
2 eggs
1 tsp salt
1/4 tsp fresh ground black pepper
1/2 tsp dry mustard

Combine all ingredients except 1 cup of cheese in crock pot. Then add extra cup of cheese on top. Cover and cook on low for 3-4 hours.