America's Test Kitchen tackles tomato sauce. Recipes: Pasta and Fresh Tomato Sauce with Onion and Bacon, Pasta and Fresh Tomato Sauce with Garlic and Basil, Pasta and Fresh Tomato Sauce with Chile Pepper and Basil, Rustic Slow-Simmered Tomato Sauce with Meat Tasting Lab: Which Canned Tomatoes Should You Buy? Science Desk: Taste