Cinnamon Swirl Banana Bread

INGREDIENTS

2 cups

white whole wheat flour (or all-purpose flour)

3/4 tsp

baking soda

1/2 tsp

salt

1 tsp

ground cinnamon

1/2 cup

light brown sugar, not packed

4 tbsp

unsalted butter, softened to room temperature

large eggs

and 1/2 cups mashed very ripe banana (about 3 bananas)

1/3 cup

plain or vanilla yogurt (I used greek yogurt)

1 tsp

vanilla extract

1/4 cup

granulated sugar

1 tsp

ground cinnamon

1/2 cup

powdered sugar, sifted

1 tbsp

heavy cream (or half-and-half or milk)