INGREDIENTS
3 cups
cake flour
1/2 tsp
baking soda
1 tsp
ground cinnamon
1 cup
salted butter, softened to room temperature
3 cups
granulated sugar
6
large eggs
3 tsp
vanilla extract
1 cup
sour cream
Topping:
1/2 cup
granulated sugar
2 tsp
ground cinnamon
6 tbsp
salted butter, melted