Pre-heat the oven to 200°C/fan 180°C/gas mark 6
Mix the Prozero and psyllium husk together in a bowl and allow to stand until the mixture thickens.
In a separate bowl, place the butter and Fate Low Protein All-Purpose Mix and baking powder.
Rub together with your fingertips until you get a sand-like texture.
Add the sugar, mixed spice and raisins to the flour mixture.
Add the liquid mixture into the flour mixture and mix to form a sticky dough.
Turn the dough out onto a lightly dusted surface and knead for 1 minute.
Roll the dough into a ball and flatten the top down to an approximate depth of 2 cm.
Using a 6.5 cm scone cutter, cut out 4 scones.
Transfer the scones to a lined baking tray and bake in the oven for 20 minutes until golden brown
Leave to cool fully on a wire rack.
Fate Low Protein All-Purpose Mix and ProZero are foods for special medical purposes and must be used under medical supervision.