• Pasta Shells: 10 ounces
• Olive Oil: 2 Tablespoons
• Onion: 0.5 cup, finely chopped
• All-Purpose Flour: 4 Tablespoons
• Mozzarella Cheese: 1.5 cups, grated
• Fontina Cheese: 1.5 cups, grated
• Ground Black Pepper: 0.5 teaspoon
• Truffle Flavored Olive Oil: 2 Tablespoons
• Panko Breadcrumbs: 0.5 cup
• Mozzarella Cheese: 0.25 cup, grated
• Fontina Cheese: 0.25 cup, grated
• Fresh Chives: 1 Tablespoon, finely chopped