Burhill School Butterscotch Tart
From Steven Musgrove
1 cooked pastry case
4oz butter
4oz demerara sugar
1oz flour
3 tbsp milk
Melt butter and milk in a pan; add the sugar and stir until dissolved. Whisk in the flour a little at a time. Stir until the mixture is thick and smooth. Pour into case and chill until set.
Serve with cream or custard.