– 10 large lettuce leaves
Low in calories and carbohydrates, lettuce provides vitamins A and K, folate, and other micronutrients, particularly in darker green varieties. Contains fiber and beneficial antioxidants, though nutritional density is relatively modest compared to more intensely colored greens.
About
Lettuce (Lactuca sativa) is a leafy green vegetable of the Asteraceae family, native to the Mediterranean region and western Asia. It is cultivated globally as a cool-season annual crop that forms either tight heads or loose rosettes of edible leaves. The plant exhibits diverse cultivar types, including crisphead (iceberg), butterhead, leaf (loose-leaf), cos (romaine), and stem lettuce varieties. Leaves range in color from pale green to deep red or purple, with textures varying from delicate and tender to firm and crisp depending on variety. The flavor is mild, slightly sweet, and subtly grassy, with minimal bitterness in most cultivars.
Culinary Uses
Lettuce functions primarily as a salad base across numerous culinary traditions, ranging from simple green salads to composed composed salads with multiple components. It serves as a wrapper or vessel in Asian cuisines—particularly in Vietnamese, Thai, and Chinese cooking—for rolls, wraps, and accompanying dishes like Korean ssam. Leaves are used raw in sandwiches and grain bowls, braised lightly in some European preparations, and occasionally cooked in soups. The choice of variety matters for different applications: crisp varieties like romaine hold up to hearty dressings and croutons, while delicate butter lettuces are suited to vinaigrettes, and loose-leaf varieties accommodate varied textural components.