Mediterranean Veggie and Haloumi Open Sandwich is a fresh and flavorful dish that is perfect for a light lunch or brunch. This sandwich features a combination of grilled vegetables, creamy haloumi cheese, and a tangy yogurt sauce. The vegetables are marinated in a mixture of olive oil, lemon juice, garlic, and herbs, then grilled until tender and slightly charred. Serve this open sandwich on crusty bread for a satisfying and delicious meal.