INGREDIENTS
streusel
1/2 cup
packed light brown sugar
1/2 cup
cake flour
2 tsp
cinnamon
1 tsp
unsweetened cocoa powder
1/2 tsp
salt
1/4 cup
cold unsalted butter, cut into pieces
cake
3 cups
cake flour
2 tsp
baking powder
1/2 tsp
baking soda
1/2 tsp
salt
1 cup
unsalted butter, softened to room temperature
1 1/2 cups
sugr
3
large eggs
2 tsp
vanilla extract
1 1/4 cups
sour cream
brown butter glaze
3 tbsp
unsalted butter
1 cup
powdered sugar
2 tsp
vanilla extract
1 tbsp
milk, if needed
salt