Banana Mug Cake with Simple Cream Cheese Frosting

INGREDIENTS

1/3 cup

all-purpose flour

1/4 cup

granulated sugar

1/4 tsp

baking powder

1/8 tsp

cinnamon

1 pinch

salt

1/2

overripe banana (, mashed very well (scant 1/4 cup))

1 tbsp

vegetable oil

1 tbsp

applesauce

1 tbsp

buttermilk

large egg yolk

1/4 tsp

vanilla extract

recipe Quick Cream Cheese Frosting (, recipe follows)

1 tbsp

chopped pecans or walnuts (, optional)

Banana slices (, optional)

1 1/2 tbsp

Cream Cheese (, softened in the microwave several seconds)

4 tbsp

powdered sugar