of lettuce (iceberg
Low in calories with minimal fat and protein; provides modest amounts of vitamin K, folate, and vitamin A. High water content contributes to hydration but offers limited micronutrient density compared to darker leafy greens.
About
Iceberg lettuce (Lactuca sativa var. capitata) is a cultivar of common lettuce characterized by its dense, compact head of pale green to white leaves tightly wrapped in layers, resembling a small cabbage. The variety originated in the United States in the early 20th century and was named for its appearance and the icy water used to cool and transport it via railroad. The leaves are crisp and mild-flavored with a subtle sweetness, featuring a high water content (approximately 95%) and delicate texture that becomes increasingly tender toward the inner leaves.
Iceberg lettuce varieties include Crisphead types such as 'Iceberg', 'Great Lakes', and 'Salinas'. The texture and appearance can vary slightly by cultivar, but all maintain the characteristic dense head structure and pale coloring. The outer leaves are typically darker and more fibrous, while the interior core remains tender and nearly white.
Culinary Uses
Iceberg lettuce is widely used as a salad base across North American, European, and global cuisines, prized for its crisp texture and neutral flavor that serves as a canvas for vinaigrettes and toppings. It features prominently in composed salads, as a bed for composed vegetable arrangements, and in sandwiches and burgers where its crispness provides textural contrast. The leaves are also commonly shredded for coleslaw-style preparations, used as wraps or cups for fillings, and as a garnish element. While less nutrient-dense than leafy greens, iceberg lettuce's mild flavor makes it accessible to broad audiences and particularly suitable for dishes where other ingredients should predominate.