This refreshing watermelon, halloumi, and red onion salad is the perfect summer dish. The juicy watermelon pairs perfectly with the salty halloumi cheese and the tangy red onions. Topped with a simple dressing of olive oil and lemon juice, this salad is light, flavorful, and packed with nutrients. It's a great option for a quick and easy lunch or a side dish for a barbecue or picnic.