Step 1: Preheat the Oven - Start by preheating your oven to 350°F (175°C).
Step 2: Cream the Butter and Sugar - In a mixing bowl, beat together the softened butter and granulated sugar until light and fluffy (about 2-3 minutes).
Step 3: Add the Egg and Extracts - Add the egg, vanilla extract, and coffee extract. Beat until well combined.
Step 4: Combine Dry Ingredients - In another bowl, whisk together the flour, cocoa powder, baking soda, and salt.
Step 5: Mix Dry and Wet Ingredients - Gradually add the dry ingredients to the wet mixture, mixing until just combined.
Step 6: Fold in Chocolate Chips - Gently fold in the mini chocolate chips.
Step 7: Scoop the Dough - Drop rounded balls of dough onto a baking sheet lined with parchment paper.
Step 8: Bake - Bake for 10-12 minutes until edges are set and centers look slightly underbaked.
Step 9: Cool and Enjoy - Let cool for 5 minutes on the sheet before transferring to a wire rack.