Tangy Frozen Greek Yogurt

Directions

1. 1.

   Warm sugar, corn syrup, water, and salt in a small saucepan over low heat, stirring, until sugar has dissolved. Transfer to a large bowl and cool to room temperature, stirring occasionally.

2. 2.

   Whisk in yogurt, buttermilk, and lemon juice and chill until very cold, 3 to 6 hours.

3. 3.

   Freeze yogurt in ice cream maker. Transfer to an airtight container and put in freezer to firm up.