1
Preheat oven to gas mark 4 / 177*C / 350F.
2
In a large bowl add together: 250g of caster sugar, 250g of flour, 2 eggs, half a teaspoon of baking soda, 1 can of crushed pineapple and 30g of crushed walnuts.
3
Using Bakewell baking paper line a square baking tin.
4
Add the mixture to the tin and place in the middle of the oven.
5
Bake for 40 minutes.
6
When time is up remove the cake and let cool on a wire rack.
7
Whilst the cake is cooling melt 50g of dark chocolate in a glass bowl over boiling water in a saucepan, adding 10g of melted butter, stirring continuously
8
Add the chocolate on top of the cake, adding additional whole walnuts. Leave to cool and serve.
