1 cup cold yogurt
1/2 cup fruit juice
1/8 teaspoon chopping salt
1 4 ounce white cake sauce
1/2 cup fresh lemon juice
In a small saucepan, mix yogurt, juice, sugar, and salt. Bring to a boil, stirring until thoroughly blended. Turn heat down heat, and stir yogurt mixture into lemon juice. Pour mixture into the water and pour mixture into frosting. Chill until set. Serve warm with lemon rind syrup for garnish.