You will need
50g self raising flour (7 syns)
1tsp vanilla essence
1tsp baking powder (0.5 syns)
150g banana (7.5 syns)
Small cup of sweetener
What to do
Preheat oven to 180 degrees.
Line a loaf or cake tin with baking paper.
Separate 2 eggs.
Put the yolks in a bowl, along with 2 other eggs, sweetener, sifted flour, vanilla essence, baking powder, mashed banana and beat to combine.
Whisk egg whites to stiff peaks and fold into mixture.
Pour mixture into the tin.
Bake for 40 minutes.
If split into 14 it is just under 1.5 syns a slice! I made some yesterday and loved it. I also added some cinnamon which made it extra nice!!