Preheat oven to 200°C/180°fan/gas mark 6.
Place ProZero, yeast and psyllium husk into a mixing bowl and stir until combined then rest for 10 minutes.
Add Fate low protein all-purpose mix and sugar and mix by hand until a dough forms. Knead for 2 minutes.
Leave dough to rise for 30 minutes in a warm place.
Roll the dough ball into a circle 30cm wide.
Using a fork, pierce the base all over and brush with oil.
Place on a baking tray and bake in the oven for 20-25 minutes until golden brown.
Meanwhile, melt Vitabite in a heatproof bowl over a pan of boiling water remove from heat and gradually add the oil until combined.
Refrigerate for 10 minutes until it stiffens to resemble a spreadable paste.
Remove pizza base from the oven and allow to cool.
Spread Vitabite onto the pizza base leaving a 2cm border along the edge.
Top with the grated free from white chocolate followed by the jelly beans.
ProZero, Vitabite and Fate low protein all-purpose mix are foods for special medical purposes and must be used under medical supervision.