Ingredients
2½ c cake flour
2 tsp baking powder
½ tsp cinnamon
½ tsp nutmeg
½ tsp fine salt
½ tsp baking soda
¾ c (1½ sticks) unsalted, room temperature butter
1½ c sugar
3 eggs (room temperature)
1½ tsp vanilla extract
1¼ c sour cream
For the filling:
4½ tsp cold, unsalted butter, cut in pieces
¼ c all-purpose flour
2 Tb brown sugar
¾ tsp cinnamon
pinch of salt
1/3 c finely chopped pecans or walnuts
Preparation
