One Pot Three Cheese Mac and Cheese

INGREDIENTS

9 cups

milk (I used 2%, but whole milk would work as well)

1 lb

short pasta (I used shells, but any short pasta like macaroni or rotini would work)

1 tbsp

olive oil

3 cups

cheese (I used an even mixture of cheddar, mozzarella, and Parmesan)

3 tbsp

butter

3 tbsp

flour

1/4 tsp

nutmeg