Iceberg lettuce is a type of crisp, green leafy vegetable known for its round shape and crunchy texture. It has a mild flavor and is commonly used in salads, sandwiches, and wraps. This variety of lettuce is popular in many cuisines due to its refreshing taste and ability to add crunch to dishes. Originally cultivated in California, iceberg lettuce is now grown in various regions around the world. It is low in calories and provides some vitamins and minerals, making it a healthy addition to meals. However, it has a lower nutritional value compared to darker leafy greens like spinach or kale.