Advertisement 2 of 10 Photo © Fredrika Stjärne Immersion Circulator This combination thermometer, heater and water pump is a chef favorite because it provides maximum temperature control, ideal for delicate foods like eggs. From $800; cuisinetechnology.com. SEE MORE Food cooked sous vide—simmered in vacuum-sealed plastic bags—becomes incredibly moist and flavorful. And now this chefs' method is coming to home kitchens. F&W tests it out using three different methods, plus delicious recipes to try at home.