1 1/2 cups water
2 cups sugar
16 oz. blackberries (fresh or frozen)
4 limes, zest and juice
1 cup vanilla greek yogurt
1 6 oz. container of Yoplait Key Lime Pie yogurt
Bring water and sugar to a boil and let it cool.
In a mixing bowl combine berries with zest and yogurt, mix well then add simple syrup.
Pour mixture into popsicle containers and let freeze for 4 hours.