Good-Cooking - Cinnamon Sour Cream Cake

Ingredients

• 3 cups plus 2 tablespoons all-purpose flour, divided
• 2 cups granulated sugar
• 2 teaspoons baking powder
• 1/2 teaspoon salt
• 1 (8 ounce) container dairy sour cream
• 4 eggs
• 2 teaspoons vanilla extract
• 1 1/4 cups (2 1/2 sticks) butter or margarine, softened
• 1 2/3 cups (10 ounce package) Hershey's Cinnamon Chips
• Confectioners' sugar (optional)