INGREDIENTS
•
4 tbsp. unsalted butter, divided, plus more for baking dish
•
1 16-oz. package rigatoni
•
3 tbsp. all-purpose flour
•
2 garlic cloves, chopped
•
3 c. half-and-half
•
12 oz. white Cheddar cheese, grated
•
Kosher salt
•
black pepper
•
6 oz. Fontina cheese, grated
•
1 c. coarse fresh breadcrumbs