Pumpkin Banana Breakfast Cake

For the cake:

oat flour (you can grind 3/4 cup rolled oats into flour using a food processor)

white whole wheat flour

baking soda

baking powder

salt

cinnamon (alternatively, you can use 2-3 teaspoons of pumpkin pie spice instead of the cinnamon, ginger, nutmeg and cloves)

ginger

nutmeg

cloves

medium bananas (1 scant cup--use less banana for a more pronounced pumpkin flavor)

pumpkin puree

olive oil

maple syrup*

vanilla

milk

molasses (optional, for more flavor)

For the streusel:

walnuts, ground into flour

rolled oats

oat flour

turbinado sugar

maple syrup

olive oil