This peanut butter protein balls recipe is so easy to make and it's the ideal snack when your energy is flagging and you need a quick nosh to get up to speed.

The exact ratio of ingredients and resulting taste will depend a little on the types of protein powder and peanut butter you use. This basic recipe was made with a French Vanilla flavor protein powder but chocolate and other flavors work fine as well. The agave syrup goes a long way in giving it some sweetness.