Walnuts are nutritious tree nuts known for their distinct, wrinkled shells and rich, earthy flavor. Packed with omega-3 fatty acids, antioxidants, and essential vitamins, walnuts offer various health benefits, supporting heart health and cognitive function. These versatile nuts are commonly used in both sweet and savory dishes, adding a satisfying crunch and depth of flavor. Additionally, walnuts are a popular choice for snacking, baking, and enhancing the nutritional value of meals.