Foods like meat and veggies are placed in The pot with some water, then sealed and heated. As the water boils, steam collects and the resulting pressure that builds up quickly cooks food. One thing to note: Price is not a reliable indicator of quality. Product styles and safety features can also significantly vary. For instance, stovetop pressure cookers are considered to be superior to electric models by many cooks because electric pressure cookers don't allow you to modify or change a recipe once the pot is sealed.
Electric models are usually fitted with aluminum pot inserts, which may make it more difficult to brown ingredients on the stovetop before cooking. The aluminum in these kinds of models can react with acidic ingredients such as tomatoes or wine to produce off flavors. Additionally, some pressure cookers can also be used for home canning. The smaller models intended mainly for cooking won't fit many mason jars, but some models do come with a rack for canning.
Here are some things to consider before buying a pressure cooker:
stockpots are better suited for family cooking. Pressure cookers th
at are 10 quarts and larger are suitable for canning. Keep in mind that pressure cookers can only be filled to two-thirds of their capacity. Anything beyond this point can clog the pressure release valve with food particles -- reducing the appliance's efficiency.