1 1/2 c. plain low-fat yogurt
1 c. ice water
1 tbsp. lemon juice
1/2 tsp. mint flavoring
1 c. melon chunks

Mix all the ingredients together in a blender until smooth. Refrigerate until ready to serve. One serving (one cup) = 1/2 low-fat milk exchanges, 1 fruit exchange, 70 calories.