1Stir all of the ingredients together into a medium bowl.
2Pour into a blender and puree until smooth.
3Pour the smoothie into ice cube trays or molds and freeze.
This recipe is for dog treats, if frozen into smoothie pops, will last for 6 months or more in the freezer. You can keep the smoothie in it's liquid form, refrigerated, for about 1 week.
Using a 1/2 inch ice cube tray you will make 32 treats.
>If using natural peanut butter that has been opened it will be cold from the refrigerator. Warm it at room temp. or measure amount needed and warm in microwave for 5 seconds.
>Substitute other berries if you wish. Use berries in season such as strawberries, raspberries, etc. or you may use frozen berries.
>Ice cube trays are available in many varieties seasonally.
>Humans may eat these treats too. You may want to add sugar, honey or other natural sweetener as they are quite tart.
>These are great to add liquid dog vitamins or supplements to when needed. It is unlikely the dog will detect the addition.