CINNAMON COFFEE CAKE KOTNIUK Recipe

Ingredients

• 1 1/2 cups all-purpose flour
• 1 1/2 teaspoons double-acting baking powder
• 1 cup sour cream
• 1 teaspoon baking soda
• 1 stick (1/2 cup) unsalted butter, softened
• 1 1/3 cups granulated sugar
• 2 large eggs
• 1 teaspoon vanilla
• 1/3 cup firmly packed brown sugar
• 1 teaspoon cinnamon