Common practice is to add any flavoring after the yogurt has been strained of excess whey. If you haven't swapped your conventional yogurt out for Greek yogurt, well, what are you waiting for?! lactose free greek yoghurt 2% fat. Tzatziki Greek Yogurt Sauce is refreshingly tasty and surprisingly healthy. You'll reap the benefits either way. This process gets rid of all the excess water and makes your yoghurt thicker and much creamier. Indeed, your recipe is authentic (I’m greek, was born and raised in Greece- lived there 25 yrs). The best Greek yogurt brands offer endless creaminess, plenty of tang, and lots of probiotics, the beneficial bacteria that nourish your gut microbiome. Our Story. This image may not be used by other entities without the express written consent of wikiHow, Inc.