Best large-capacity At 9 quarts, the Ninja Foodi PossibleCooker PRO Multi-Cooker was the biggest slow cooker we tested. It produced a moist, tender roast, gave burgers a good crust, and maintained ...
but they aren’t as large as the Crock-Pot’s. Photo: Sarah Kobos For a longer timer and a wider range of temperature options, we recommend the Hamilton Beach Temp Tracker 6 Quart Slow Cooker.