Preheat the oven to 200°C/180°C fan/gas mark 6.
Place the Fate Low Protein All-Purpose Mix, custard powder, sugar and margarine into a bowl.
Using a spatula, mix onto a dough and leave to rest for 5 minutes.
Roll out the dough onto a clean lightly dusted surface, using a rolling pin to a 1cm thickness.
Using the biscuit cutter, cut out 14 circles from the dough.
Place on a lined baking tray and bake in the oven for 15 minutes or until golden.
Remove from the oven and leave to fully cool on a wire rack.
For the icing, add the water and icing sugar to a bowl and mix until the icing is thick.
Spread 1 tsp of the jam onto half of the biscuits.
Spread 1 tsp of icing onto the other half of the biscuits.
Place an iced biscuit on top of each of the jam biscuits and top each empire biscuit with half of a glacé cherry.
Fate Low Protein All-Purpose Mix is a food for special medical purposes and must be used under medical supervision. This recipe has been specifically designed for a low protein diet. Refer to labels for allergen and other product information.