Walnuts are most often eaten on their own as a snack but can also be added to salads pastas breakfast cereals soups and baked goods. These nuts are rich in omega-3 fats and contain higher amounts of antioxidants than most other foods. Eating walnuts may improve brain health and prevent heart disease and cancer. Use: One of the best ways to consume walnuts is having them soaked. Soaked walnuts have some amazing health benefits. Just take 2 walnuts and soak them in water. Leave them overnight. Consume these every day.