Heat gently until the sugar dissolves then bring to the boil. Reduce the heat slightly and quickly stir in the cornflour mixture - the sauce should thicken immediately. Cook over a low heat for ...

This lemon meringue pie is the real deal ... Trim off the excess pastry with a sharp knife. To make the filling, combine the cornflour and sugar in a saucepan, then stir in the lemon juice ...