If you have ever been to a Meditterannean restaurant, you have likely tried cucumber sauce, also commonly called tzatziki sauce, and loved it. This low-fat, ultra-tasty sauce makes a fantastic sandwich topper, salad dressing, dip for snacks, and topping for grilled meats like chicken, lamb, and beef. It’s also very simple to make and stores well. Here is my personal recipe for the best quick and easy cucumber sauce.