INGREDIENTS
1/2 cup
butter (unsalted (1 stick))
3/4 cup
sugar (granulated)
1/2 cup
all-purpose flour
3/4 cup
cocoa powder (I used Dutch processed cocoa powder)
1/2 tsp
salt
1/2 tsp
baking powder
1 tbsp
espresso powder (optional)
2
large eggs (at room temperature)
1 cup
chocolate chips (semi sweet or your favorites)