Gruyere and Cheddar Mac and Cheese

Name: Gruyere and Cheddar Mac and Cheese
Ingredients: 1 lb. (500 g) dried short pasta, such as straccetti or campanelle; 2 Tbs. olive oil; 4 Tbs. (1/2 stick) (2 oz./60 g) unsalted butter; 1/4 cup (1 1/2 oz./45 g) all-purpose flour; 2 cups (16 fl. oz./500 ml) milk; 1 cup (8 fl. oz./250 ml) half-and-half; 1/4 tsp. freshly ground nutmeg; Salt and freshly ground pepper, to taste; 1 1/2 cups (6 oz./180 g) shredded Gruyère cheese; 1 1/2 cups (6 oz./180 g) shredded white cheddar cheese; 1/4 cup (1 oz./30 g) grated Parmesan cheese; 1/4 cup (1 oz./30 g) panko (Japanese bread crumbs)