The term 'Soup Cooker' can be broken down into two crossword solutions: Stockpot (8 letters) and POT (3 letters). A stockpot is a large, deep POT with a lid that is used to make soups, stews, stocks, and other dishes that require a lot of liquid. It is usually made of stainless steel or aluminum and has a wide base and tall sides. A POT is a round, deep container with a handle and a lid that is used for cooking food. It is typically made of metal, ceramic, or glass and is used to boil, simmer, or steam food. Both the stockpot and the POT are essential tools for making soup.