Banana White Chocolate Cake With Icing recipe

CAKE

• 1⁄2 cup butter (room temperature)
• 2⁄3 cup sugar
• 2 eggs
• 2 teaspoons vanilla
• 2 1⁄2 cups pastry flour
• 2 1⁄2 teaspoons baking powder
• 1⁄2 teaspoon baking soda
• 1 teaspoon cinnamon
• 1⁄2 teaspoon salt
• 1 1⁄2 cups mashed bananas
• 1 cup white chocolate (chopped)
• 1⁄4 cup white chocolate (for garnish,may use more if you wish)

CREAM CHEESE FROSTING

• 2 (8 ounce) packages cream cheese (room temperature)
• 6 tablespoons butter (room temperature)
• 1 cup icing sugar (sifted)
• 4 tablespoons sour cream