Process together almond flour, tapioca, cocoa, and butter
Add egg and process again
Gather dough into a ball, and wrap in plastic wrap in a disc shape
Refrigerate for 30 min
Dust a surface with flour and roll out your dough
Use a pizza cutter to slice into 10 squares
Place 5 of those squares on a baking sheet lined with parchment paper
Make your fudge filling by melting ingredients together on stove or microwave, stirring every 20 seconds
Mix your PB filling ingredients together
Optionally, place in a piping bag to neatly pipe onto one pop tart half, or dollop half with PB filling and half with fudge filling
Bake at 350 for 18-19 minutes
Allow to cool completely, then ice with your peanut butter frosting and peanut butter cups
Enjoy as is or refrigerate for firm icing