Buy It: Crock-Pot Artisan 7-Quart Enameled Cast Iron Oval Dutch Oven ($81, Bed Bath & Beyond) Test Kitchen Tip: Don’t forget to save a bit of the pasta water before draining. The starchy water will help the pesto stick to the pasta. Buy It: OXO 5-Quart Stainless Steel Colander ($28, Target) Buy It: DeLallo Potato Gnocchi ($3.50, Target)