This easy tzatziki sauce is made with Greek yogurt, sour cream and fresh dill! It's thick and creamy (not watery) and so delicious!
While it's very creamy, it's pretty low in calories, with about 35 calories in two tablespoons of tzatziki sauce. Tzatziki is made with Greek yogurt, cucumbers and olive oil. ... But straining Greek yogurt also reduces its lactose content and makes it higher in protein.