INGREDIENTS
2
Eggs, large
1 1/2 cups
All-purpose flour
1 tsp
Baking powder
1/2 tsp
Baking soda
3/4 cup
Brown sugar, packed light
2 tsp
Cinnamon, ground
3/4 cup
Granulated sugar
1/2 tsp
Kosher salt
8 oz
Milk chocolate, high-quality
1 tsp
Vanilla extract
1 tsp
Espresso, powder
10 tbsp
Butter, unsalted
A heavy (preferably cast-iron) 12-inch skillet