INGREDIENTS
1
Garlic clove
1/2
Onion, small
2 tsp
Thyme, fresh leaves
1/2 tsp
English mustard powder
8 oz
Cavatappi or other short curly pasta
2 tbsp
All-purpose flour
1 pinch
Cayenne pepper
1 tsp
Kosher salt
3/4 cup
Panko
4 tbsp
Butter, unsalted
4 oz
Cheddar, sharp white grated
4 oz
Fontina cheese, grated
4 oz
Gruyere, grated
1/4 oz
Parmesan
2 1/2 cups
Whole milk