Walnut banana Cake

One cake
Ingredients:
Group 1:
Butter 200g
Caster sugar 43g
Egg yolk 107g (6 eggs)

Group 2:
Plain flour 60g
Self raising flour 60g
Baking powder 3g
Walnuts 67g ( chopped)
Bananas 2 small ( mash bananas with fork)

Group 3:
Egg White 133g (6 eggs) must be 100% free of egg yolk
Caster sugar 133g (add sugar gradually. DO NOT over beat)

Group 4:
Coffee paste (optional) mix 1 tbsp instant coffee with a little water

Two cakes
Ingredients:
Group 1:
Butter 375g
Caster sugar 80g
Egg yolk 200

Group 2:
Plain flour 125g
Self raising flour 100g
Baking powder 5g
Walnuts 125g ( chopped)
Bananas 2 medium (mash bananas with fork)

Group 3:
Egg White 250g must be 100% free of egg yolk
Caster sugar 250g add sugar gradually. DO NOT over beat

Group 4:
Coffee paste (optional) mix 1 tbsp instant coffee with a little water




Methods:
1. beat butter and sugar until light and fluffy
2. add egg yolk one at a time. Beating well after each addition
3. Blend in the banana and dry ingredients carefully at low speed until well combined
4. In another bowl, beat thoroughly egg white and sugar until the mixture is soft peak, carefully fold through to the egg/flour batter
5. If desired, add in coffee paste for flavour and fragrance
6. Baking at 190 deg ZC for 50 minutes.