Romaine lettuce, native to Spain, is an essential vegetable in many kitchens due to its versatility and health benefits. With a size of 8 and classified in the EXTR category, it is distinguished by its seasonal variety, being most optimal during winter in the Valladolid region. Each unit weighs 0.800 Kg, and its price per kilo is €3.17. This lettuce is rich in fiber, vitamin A, and potassium, contributing to improved digestion, combating anemia, and acting as a diuretic. It is also beneficial for sleeping well and alleviating mild bronchitis with its antioxidant properties.