INGREDIENTS
1
Egg, large
1
Egg yolk, large
1/2 tsp
Baking soda
1/3 cup
Brown sugar
2 3/4 cups
Cake flour
1 tsp
Cinnamon
3/4 cup
Granulated sugar
1/2 tsp
Kosher salt
1 tsp
Vanilla extract, pure
4 tsp
Espresso, powder
2
Pop, Tarts
1 stick
Butter
6 tbsp
Butter, unsalted
1/3 cup
Buttermilk