New Cake Lab: part 2

Banana Bread.
The lovely Sandra was keen to have the recipe to this. Based on one by Michael Barry from the BBC website a long time ago.

Primary source materials8oz self-raising flour
4oz marg
4oz sugar
1lb bananas (weigh with skins on, then peel and mash)
2 eggs
6oz sultanas

Methodology
1. Heat oven to 180°C.
2. Mix all the ingredients except the sultanas together.
3. Mix thoroughly and add sultanas. Transfer to loaf tin, and bake for around 90mins. It's ready when a knife comes out clean.