Mix (A) till well incorporated and add egg one at a time

Add mashed Banana

Add (D) in 3 additions

Lastly add (E)-pour into two greased 8" round pans

Bake in a preheated oven 160C for 40 to 45 mins

Melt the sugar

When sugar has melt and has turn to amber colour-turn off the heat

Pour cream bit by bit and stir till all incorporated

Put back the pan on the stove and let the caramel simmer a little bit-remove from the heat

Let it cool and pour into container and refrigerated.

Combine the egg whites,sugar in the heatproff bowl of a standing mixer set over a pan of simmering water

Whisk canstantly by hand until mixture is warm to the touch and sugar has dissolved

Attach the bowl to the mixer fitted with whisk attachment-with medium to high speed-whisk until stiff and fluffy and glossy

With lower speed add butter one at at time,mixing well after each addition-once all butter has been added,whisk in vanilla and caramel.

Switch to paddle attachment-and continue beating on low speed until all air bubbles are eliminaated

About 2 minutes-continue beating until the frosting is completely smooth.

Cut the cake into 4 layers

Spread the buttercream on the 1st layer of cake then drizzle the caramel sauce then top it with 2nd layer of cake

Repeat the same process till the 4th layer of cake