1 package store bought brownie mix, prepared according to directions
3 Tbsp instant espresso or 2 rounded Tbsp finely ground dark-roast coffee beans
1 shot coffee liqueur (e.g., Kahlua)
softened butter for the pan
Preheat oven to 425 degrees Add instant expresso and liqueur to brownie mix. Pour into prepared pan. Bake 22-25 minutes on the upper rack of oven. Cut and serve warm as is or with ice cream.