Banana Cream Cheese Frosting Recipe

• 1/2 c. Butter, at room temperature
• 12 ounce Cream cheese, at room temperature
• 1/4 c. Lowfat sour cream
• 1 lrg Banana, mashed
• 1 tsp Vanilla
• 1 dsh Freshly grated nutmeg
• 1 pkt Confectioners' sugar, (16 oz)

Directions