Stir in raisins, and microwave on medium 2 more minutes. Store in tightly covered container. A quick, refreshing fruit shake is a perfect treat for kids. Although the recipe calls for dates, many different fruits can be substituted including bananas, berries, or even fruit juice. You may also substitute refrigerated vanilla yogurt instead of frozen yogurt for more of a smoothie fruit drink.
Place dates in blender and blend until more finely chopped.
Add milk and blend until mixed. Blend in frozen yogurt until frothy. Pour into tall, chilled glass and serve immediately. Don't be concerned if some small bits of dates remain - enjoy these tasty, chewy morsels with a spoon. Makes 1 shake.