Make this quick and easy Garlicky Greek Yogurt and Cucumber Sauce for your next Greek-inspired meal. This small-batch tzatziki sauce is so quick and easy that you can make it in 5 minutes! This Garlicky Greek Yogurt and Cucumber Sauce is a quick and easy small-batch tzatziki sauce for any recipe or appetizer. It takes 5 minutes to mix this healthy sauce that has fresh cucumber and zesty garlic.