INGREDIENTS
•
3/4 cup firmly packed light brown sugar
•
1/4 teaspoon baking soda
•
4 teaspoons ground cinnamon
•
1/4 teaspoon salt
•
11 tablespoons unsalted butter
•
1 cup granulated sugar
•
2 1/2 teaspoon vanilla extract
•
2 large eggs
•
2 cups unsifted bleached all-purpose flour
•
1 cup sour cream
•
1 teaspoon baking powder
•
Confectioners’ sugar for sifting over the baked cake