Arden Lettuce

I believe you may be referring to a type of lettuce known as "arugula," which is a common ingredient in many restaurants throughout the USA.

Arugula, also known as rocket, roquette, or rucola, is a type of leafy green vegetable that belongs to the Brassicaceae family, which includes vegetables such as broccoli, Brussels sprouts, and mustard greens. Arugula has a peppery, slightly bitter flavor and is often used in salads, sandwiches, and pasta dishes.

Arugula is native to the Mediterranean region and has been cultivated for thousands of years. It is a cool-season crop and is typically planted in the early spring or fall. The leaves of arugula are dark green and can vary in shape from narrow and elongated to rounded.

Arugula is a nutritious vegetable that is low in calories and high in vitamins and minerals. It is a good source of vitamins A, C, and K, as well as calcium, iron, and potassium. Arugula is also rich in antioxidants, which may help protect against chronic diseases such as heart disease and cancer.

To prepare arugula, simply rinse the leaves thoroughly and remove any tough stems. Arugula can be eaten raw or cooked. When using arugula in salads, it is often mixed with other greens and topped with a light vinaigrette. Arugula can also be sautéed or added to soups and pasta dishes for a burst of flavor.

Overall, arugula is a delicious and nutritious addition to any meal. Its unique flavor and versatility make it a popular choice for many chefs and home cooks.