INGREDIENTS
1/4 cup
granulated sugar
1/4 cup
brown sugar
1 tbsp
milk
1/2 tsp
vanilla extract
1 1/4 cups
all-purpose flour
1/8 tsp
kosher salt
1/3 cup
mini (I used semisweet chocolate chips)
2/3 cup
packed brown sugar
1/2 cup
unsweetened cocoa powder
2 tsp
baking powder
1/2 tsp
baking soda
1/4 tsp
salt
6 oz
bittersweet chocolate (chocolate chips work well)
1/2 cup
strong coffee
6 tbsp
unsalted butter
6 tbsp
espresso powder or instant coffee
4
large eggs (separated)
1 1/2 cups
milk