Beat in egg yolks and add milk alternating with flour mixture; mix well
Beat egg whites until stiff and fold into cake batter
Bake at 350 for about 30 minutes, or until cakes tests done, using a toothpick
Cool before filling and frosting
Filling
Scald milk and let cool slightly
Beat eggs and whisk into milk
Place milk back on medium heat and whisk in sugar, flour, cornstarch mixture
Slowly bring to a boil, stirring constantly. Remove from heat and add butter, vanilla and banana flavoring
Allow to cool and thicken before filling cake
Fluffy Maple Frosting
Melt brown sugar in the water and bring to a boil.
Gently continue boiling for about 15”, until it reaches the soft ball stage, about 240 degrees.. The thickness should be similar to maple syrup.
Beat egg white until stiff. While continuing to beat, slowly pour in brown sugar mixture. Add in maple flavoring to taste; continue beating until cool, and it appears to be of a spreading consistency.