Ingredients
1 1/4 cups all-purpose flour
1 teaspoon baking powder
1/2 teaspoon salt
2/3 cup dutch-process cocoa
1/2 cup unsalted butter, at room temperature
1/2 cup granulated sugar
1/2 cup dark brown sugar
1-1/2 teaspoons vanilla
1/2 teaspoon hazelnut extract
1/3 cup Nutella
1/3 cup milk
