Soup ingredients are a key part of many different types of soup. LEEK, oxtail, OKRA, NOODLE, LENTIL, and navybean are all common ingredients used in soups. LEEK is a vegetable with a mild onion-like flavor, oxtail is a cut of beef from the tail of a cow, OKRA is a green vegetable with a slimy texture, NOODLE is a type of pasta, LENTIL is a type of legume, and navybean is a type of small white bean. All of these ingredients can be used to make delicious and nutritious soups.