INGREDIENTS
1
Egg, large
1 1/2 cups
All-purpose flour
1/2 tsp
Baking powder
1/4 tsp
Baking soda
1 cup
Brown sugar, firmly packed light
3/4 cup
Dutch-processed cocoa, powder
1/2 cup
Granulated sugar
1/4 tsp
Sea or table salt, fine
1 tsp
Vanilla extract
1/2 cup
Butter, unsalted
1 cup
Buttermilk