This watermelon salad with feta, walnut, and nigella seeds is a refreshing and unique dish that's perfect for summer. It's a wonderful combination of sweet, salty, and crunchy, with a hint of spice from the nigella seeds. The walnuts add a nice earthy flavor and a satisfying crunch, while the feta provides a creamy, salty contrast to the sweet watermelon. The mint leaves give it a fresh, summery feel, and the nigella seeds add a subtle onion-like flavor with a hint of bitterness. This salad is not only delicious but also nutritious, offering a good source of protein, healthy fats, and antioxidants. It's a great choice for a light lunch or as a side dish at your next barbecue. The recipe is simple and versatile, so you can easily adapt it to your taste. You can also add other ingredients, such as arugula, balsamic vinegar, or a drizzle of honey, to create your own twist. So, if you're looking for a tasty and healthy dish to impress your family and friends, this watermelon salad is definitely worth trying!