Pine nuts are the edible seeds of certain species of pine trees. They are a popular snack and are often used in cooking and baking. Pine nuts are small, elongated, and have a creamy, delicate flavor. They are a good source of protein, fiber, and various minerals, including magnesium, phosphorus, and zinc. They are also a good source of antioxidants and have been shown to have potential health benefits, such as improving heart health and brain function. Pine nuts can be eaten on their own as a snack or used in a variety of dishes, including pesto sauce, salads, and baked goods. They can be purchased raw or roasted, and can be found in the bulk section of grocery stores, as well as in packages or cans.