Today we bring you a refreshing appetizer ideal for hot days. Greek tzatziki is a very common sauce in the cuisine of the Hellenic country and is based on yogurt and cucumber. The ease of preparing this Greek tzatziki and the low price of its ingredients give this recipe great versatility in the kitchen, as it can be served as an appetizer or as a side dish for many dishes. In Greek cuisine, Greek tzatziki is often served alongside traditional recipes such as dolmades, a roll of chard or vine leaf stuffed with rice, or gyros, a type of Greek kebab.