Cucumber Yogurt Salad (Tzatziki) Cucumber yogurt tzatziki, a simple salad of peeled, sliced cucumbers, yogurt, dill, and salt and pepper. To accompany spicy dishes. Greek Lamb Burgers with Tzatziki Sauce Grilled lamb burgers with homemade tzatziki cucumber sauce! Top with feta, sliced tomato, lettuce, and red onion. Easy summer cook-out recipe. Swiss Chard Tzatziki (Yogurt Dip) Delicious tzatziki yogurt dip with Swiss chard, mint, olive oil, lemon, and garlic. Great with pita chips!