INGREDIENTS
1
Egg, large
1/2 tsp
Baking powder
1/2 tsp
Baking soda
2 1/2 tbsp
Brown sugar, packed
1 tsp
Cinnamon, ground
1 1/3 cups
Flour
10 1/2 tbsp
Granulated sugar
1/8 tsp
Salt
1
Topping
1/2 tsp
Vanilla extract
1
Cake
4 1/2 tbsp
Butter
1/2 cup
Sour cream