"Get your coffee ready...."
Cooking spray
all-purpose flour
cinnamon
kosher salt
baking powder
baking soda
(2 sticks) unsalted butter, softened
packed brown sugar
granulated sugar
large eggs
pure vanilla extract
sour cream
medium sweet-tart apples (such as Granny Smith or Honeycrisp), peeled, cored, and chopped
unsalted butter, melted and cooled slightly
all-purpose flour
packed brown sugar
cinnamon
Pinch kosher salt
Powdered sugar, for topping (optional)