Foryoueats: Italian Mac And Cheese

8 ounces penne pasta

10 ounces Italian sausage

1.5 tablespoons unsalted butter

2 cloves garlic, minced

1 pinch crushed red pepper flakes

1 tablespoon flour

1 cup 1% milk

1/2 cup heavy whipping cream

1/4 cup reserved pasta water

1.25 ounces grated mozzarella cheese

1.25 ounces grated provolone cheese

1.25 ounces grated Fontina cheese

1.25 ounces finely grated Parmesan cheese

1/4 cup julienned sun-dried tomatoes

Italian Mac And Cheese