Arugula is a leafy green vegetable known for its peppery flavor and distinctive shape. It belongs to the mustard family and is often used in salads, sandwiches, and as a garnish. Arugula is rich in vitamins A, C, and K, as well as minerals like calcium and potassium, making it a nutritious addition to various dishes. This leafy green is typically harvested when young, as its flavor becomes more intense with maturity. Arugula can be enjoyed raw or cooked, and it pairs well with ingredients like olive oil, lemon juice, and parmesan cheese. Its unique taste adds a zesty kick to many culinary creations.