Gather all your ingredients and tools to make the process smoother!
In a mixing bowl, combine the protein powder, baking soda, and salt. Stir until well blended.
Add the peanut butter, sweetener, vanilla extract, and water to the bowl. Mix until it forms a thick dough.
Fold in any chocolate chips or chopped peanuts if desired.
Transfer the dough into a microwave-safe mug or bowl and shape it into a cookie form.
Microwave for about 30-40 seconds, keeping an eye on it to prevent overcooking.
Let it cool for a minute before enjoying your warm cookie!
