Place all ingredients into a stand mixer and blend until smooth.
Taste and adjust sweetener if needed.
Using a small cookie scoop make 4 1/2 dozen balls. You could roll them after scooping to make them more precise in shape if you like. I did not as you can see.
Place on a parchment lined cookie sheet.
Freeze for 30 minutes.
Melt chocolate and butter in a microwavable bowl for 30 seconds to a minute. Stir until smooth.
Do half the batch of peanut butter balls and keep the other half in the freezer.
Use a toothpick in center of each peanut butter ball and dunk in melted chocolate.