INGREDIENTS
1 lb
uncooked pasta shells
4 cups
whole milk
8 tbsp
unsalted butter
1/2 cup
all-purpose flour
1/4 tsp
dry mustard (optional)
3 cups
shredded sharp cheddar cheese
1 cup
shredded Parmesan cheese
A little more time consuming than planning and dirtied a lot of dishes, but it was good. I would add more pasta next time. M