INGREDIENTS
1/4 lb
unsalted butter (1 stick)
5 1/2 oz
plus 1/2 cup semisweet chocolate chips, divided
2
extra large eggs
2 tsp
instant coffee powder
1 1/2 tsp
pure vanilla extract
1/2 cup
plus 1 tablespoon sugar
1/4 cup
plus 1 tablespoon all purpose flour, divided
1 tsp
baking powder
1/4 tsp
kosher salt
Vanilla ice cream