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(romaine

ProducePeak season is spring through fall in most temperate regions; however, romaine is widely cultivated year-round in controlled environments and is available from multiple growing regions, making it essentially year-round in most markets.

Romaine lettuce is low in calories and rich in vitamins K, C, and folate, along with antioxidants and dietary fiber. It provides notable amounts of minerals including potassium and manganese.

About

Romaine lettuce (Lactuca sativa var. longifolia) is a cultivar of common garden lettuce originating in the Mediterranean region, with historical records indicating cultivation in Egypt and Rome. The plant forms an elongated head of crisp, dark green leaves with prominent white or pale green midribs and a cylindrical structure ranging from 8 to 12 inches in height. Romaine leaves are firmer and more textured than iceberg lettuce, with a slightly sweet, mild flavor and subtle earthy undertones. The outer leaves are darker and more robust, while inner leaves are progressively tender and paler.

Culinary Uses

Romaine lettuce is a foundation ingredient in countless salads, most famously the Caesar salad, where its crisp texture and sturdy leaves withstand robust dressings without wilting. Beyond salads, it is used in sandwiches, wraps, grain bowls, and as a garnish for soups and composed dishes across Mediterranean, American, and contemporary cuisines. The leaves can be grilled, braised, or lightly cooked to yield a subtle sweetness. Both inner and outer leaves are utilized: tender hearts are served raw in delicate preparations, while outer leaves are suited to cooking applications. Romaine's firm structure makes it ideal for dishes requiring leaves to maintain their integrity.