cinnamon roll mug cake

Ingredients

• CREAM CHEESE ICING:
• 1 tablespoon cream cheese, room temperature
• 2 tablespoons confectioners' sugar
• 1 teaspoon milk
• CAKE:
• 2 tablespoons cinnamon applesauce
• 1 tablespoon vegetable oil
• 1 tablespoon buttermilk
• 1/4 teaspoon pure vanilla extract
• 1/4 cup all purpose flour
• 1 tablespoon all purpose flour
• 2 1/2 tablespoons light brown sugar, firmly packed
• 3/4 teaspoon cinnamon, ground
• 1 dash freshly grated nutmeg
• 1/4 teaspoon baking powder
• 1/8 teaspoon salt