Make a spice cake according to box directions. When cooled slice bananas and layer on top of cake and cover with this cream frosting recipe.

CREAM FROSTING:

3 tbsp. flour
1 c. milk

1 c. butter (real stuff)
1 c. sugar
1 tsp. vanilla

Add creamed mixture to the cooled milk mixture gradually. Beat with mixer until it looks like Cool Whip - about 10-12 minutes. Spread over cake and bananas. Tastes best after a day or so.