Iceberg lettuce is one of the most popular varieties in the diet, mainly due to its use in salads. Grown in Spanish regions like Campo de Cartagena and Alicante, this type features a compact, round head and crisp texture. It weighs around 0.500 kg and is a versatile and delicious ingredient. Additionally, it is high in fiber, promoting good digestive health, and has diuretic and antioxidant properties.