Make Ahead Banana Bread Coffee Cake

INGREDIENTS

For the Cake

to 3 large ripe bananas, mashed (about 1 1/3 cups), plus 1 large banana, sliced

2/3 cup

granulated sugar

1/4 cup

milk

3 tbsp

vegetable oil

1 tsp

ground cinnamon

eggs

2 2/3 cups

Original Bisquick™ mix

3/4 cup

chopped walnuts or pecans, optional

maple syrup, optional

For the Streusel

1 cup

Original Bisquick™ mix

1/2 cup

chopped walnuts or pecans, optional

1/2 cup

packed brown sugar

6 tbsp

butter, cut into small pieces