- STEP 1
Melt the fat in the saucepan and add the vanilla essence.
- STEP 2
Mix the sugar, cocoa and flour. Add the melted fat and beat in the egg.
- STEP 3
Press into a greased tin (about half an inch thick).
- STEP 4
Brush the top with water and sprinkle with sugar for a crunchy, sugary coat on the top.
- STEP 5
Bake in a slow oven for about thirty minutes
- STEP 6
Serve warm with custard or on its own.