Top-ranked recipe named "Millionaires Shortbread"
Cream Margarine and Castor Sugar together
Add the Plain Flour and Salt by the spoonful ensuring it has been well mixed each time
Flatten with a floured palm of the hand and place in tray
Prick all over with fork
Cook until golden brown
Boil a tin of condensed milk for 2hrs Do Not allow to boil dry
Melt Chocolate for covering