INGREDIENTS
1 lb
Ground beef
2 cloves
Garlic
1
Onion
1/4 cup
Parsley
1 tsp
Dijon mustard
1
box Pasta shells, jumbo
2 tbsp
All-purpose flour
1
Kosher salt
1 tsp
Red pepper flakes
1 tsp
Olive oil, extra-virgin
1
Spray oil
2 tbsp
Butter, unsalted
1 cup
Parmesan
1/2 cup
Provolone
2 cups
Whole milk