How to Make Frozen Treats for the Summer

1 1/2 tbsp. grated orange zest

2/3 cup granulated sugar

1 cup frozen orange juice concentrate

2 cups nonfat, skim milk

2 cups nonfat, plain yogurt

Blend all ingredients in a blender or food processor until smooth. Pour into Popsicle molds or freeze in an air-tight container 3 to 4 hours or until firm