A meat grinder is a kitchen appliance used to chop, mix, and puree food. It typically consists of a hopper for placing the meat, a rotating blade, and a plate with holes that determines the coarseness of the grind. Meat grinders can be manual or electric, with electric models offering faster and more efficient processing. These devices are commonly used to prepare ground meat for various dishes, such as burgers, sausages, and meatballs. They allow for greater control over the quality and texture of the meat, enabling users to combine different cuts or add seasonings before cooking.