INGREDIENTS
1
Package package of rigati pasta
1/4 cup
butter
1/4 cup
all-purpose flour
2 1/2 cups
milk
6
Slices white American cheese, sliced into thin strips
8 oz
extra-sharp white Vermont cheddar, shredded
1/2 tsp
Dijon mustard
1 tsp
kosher salt
1/4 tsp
hot sauce