^1/2 Price Greek Yogurt: 2 cups Fat-free vanilla yogurt, 1
   coffee filter in a strainer. 4 Hrs in Fridge makes 1 1/2 cups or
   12 oz or 2 servings (6oz) of Greek Yogurt for 1/2 the price!
   Turns out VERY thick and creamy. Less whey, more protein per
   spoonful.^