Recipe for sugar-free, low-fat lemon frozen Greek yogurt

For a food writer, I'm kind of funny about food. I love strawberries, but not strawberry jam. I love crunchy raw carrots, but not mushy cooked ones. I love hummus, but not chickpeas. And I love frozen yogurt, but not regular yogurt right from the container. So it might seem odd when I tell you that I've been working for weeks to perfect this low-fat frozen Greek yogurt that's creamy and rich, with great "mouth feel" but no sugar, a diet-friendly, diabetic-friendly dessert I really love. I know it's a... [via The Perfect Pantry]