- Combine natural peanut butter and milk in a microwave-safe bowl. Microwave for approximately 2 minutes, or until peanut butter is soft and spreadable.
- Remove bowl from microwave and slowly stir to combine peanut butter and milk.
- Stir in protein powder. This step takes a little patience – make sure the protein powder is completely dissolved.
- Add gluten-free rolled oats and stir.
- Roll into bite-size pieces and refrigerate for 15 minutes to harden.