Preheat oven to 350 F. Combine all cake ingredients in a bowl and stir until well blended. Spray bunt pan with non-stick cooking spray. Pour mixture into pan. Bake 55-60 minutes. Test for doneness with wooden pick. Remove from oven and set pan on cooling rack for 5 minutes. Remove cake from bundt pan.
Combine sugar with margarine on low heat until dissolved and melted. Blend in banana, pecans and banana flavoring. Pour over cake.
Cajun Country -- New Iberia, Louisiana