- STEP 1
Preheat oven to 150C (130 fan, gas mark 2).
- STEP 2
Mix all ingredients together in a bowl to a thick pouring consistency.
- STEP 3
Sprinkle top with demerara sugar.
- STEP 4
Grease and line with grease-proof paper an 8 inch round, or 7 inch square tin. Pour mixture into tin, and bake for 2 hours until golden.