These two simple additions take the brownie from a simple dessert to a decadent treat similar to one you might get at a ...

Ingredients** - Servings: 9 cookies 30g Butter 120g Dark chocolate (50-60%) 1 Egg 50g Brown sugar 1/8 tsp (0.5g) Salt 1 tsp (1.2g) Instant coffee 40g All-purpose flour 1/2 tsp (2g) Baking powder 15g ...