– Protein-Packed- With protein powder as one of the key ingredients, these peanut butter balls are a great way to satisfy your sweet tooth while getting an extra protein boost. – Easy to Make- This recipe is incredibly simple, requiring just a handful of ingredients and minimal prep time. – No-Bake- No need to turn on the oven for this one! These peanut butter balls come together without any baking, making them perfect for hot summer days when you don't want to heat up the kitchen.