Ingredients
Method
- Preheat oven to 350F and grease a 24-cup mini muffin pan.
- Whisk butter, sugar, and eggs until smooth.
- Stir in flour, cocoa, and espresso powder, then fold in chocolate chips.
- Spoon batter into the wells, filling each about two-thirds full.
- Bake 16 to 18 minutes until the tops are set. Cool 5 minutes before popping them out.
Notes
Run a knife around each bite to release them cleanly.
