Preheat oven at 180 deg.
Beat sugar and butter until it's fluffy.. Add eggs and beat well with an electric mixer.In a separate bowl, mix flour, baking powder and salt. Add the flour little by little in the paste and beat well (around 5-8 minutes).Add a little vanilla essence. Grease your mould and pour half the mixture in it. Then put both banana and apples . Cover with a little sugar and then pour the remaining mixture. Put in oven and cook for 25-30 minutes .. Check with a skiwer .. Cool on a wire rack and serve with tea or maybe used as a snack also