1. Sift together  flour, cocoa powder, baking powder and salt. 2. In a separate bowl, cream together sugar and butter. 3. Add egg and  vanilla extract. 4. Mix dry ingredients into wet ingredients. 5. Once dough forms, wrap in plastic and chill one hour. 6. Preheat oven to 375 degrees F. 7. Line a baking sheet with parchment paper. 8. Roll out cookie dough until it’s ½ an inch thick. 9. Use cookie cutter to cut out circles of the cookie dough. 10. Place gently on lined baking sheet. Bake for 6-8 minutes. 11. Allow to cool on a wire rack. 12. Add ice cream (about 2 scoops) to one cookie and sandwich with another cookie. Serve and enjoy!