INGREDIENTS
1/2 tsp
Garlic powder
1 tsp
Mustard, dry
16 oz
Shell pasta, large
1 pinch
Cayenne pepper
1/2 tsp
Kosher salt
1/2 tsp
Pepper, fresh ground
4 tbsp
Butter
1 cup
Heavy cream
8 oz
Provolone cheese, grated slices
8 oz
White cheddar cheese, sharp grated
4 cups
Water