Sunflower seeds are small, flat, oval-shaped seeds harvested from sunflower plants. They have a mild, nutty flavor and are often enjoyed as a snack or added to salads, baked goods, and trail mixes. Sunflower seeds are rich in healthy fats, protein, fiber, vitamins, and minerals, making them a nutritious addition to your diet. They're also a good source of antioxidants and have been linked to various health benefits, including heart health and improved cholesterol levels.