More videos from this episode Classic American Garlic Bread Here's how to get a smooth garlic flavor without a bitter aftertaste. Supermarket Parmesan Cheese Do aging time, raw milk, and salt content really matter? Serrated Knives Do you really need a bread knife, a tomato knife, a sandwich knife, and a cake splitter? We wanted one all-purpose serrated knife. Pasta, Grains, & Beans Spaghetti and Meatballs Buttermilk-soaked bread is the key to meatballs with a soft, creamy interior and a pleasantly rich, tangy flavor.