Preheat oven to 180°C/fan 160°C/gas mark 4.
Place the sugar, baking powder, egg replacer and Fate Low Protein All-Purpose Mix into a bowl and mix thoroughly using a wooden spoon, until combined.
Add the margarine and orange juice to the mixture and whisk to a smooth consistency.
Place the muffin cases in the muffin tray.
Spoon the mixture evenly into the 12 muffin cases.
Bake in the oven on the middle shelf for 30 minutes.
Once baked, allow to cool on a wire rack.
This recipe has been specifically designed for a low protein diet.
Fate Low Protein All-Purpose Mix is a food for special medical purposes and must be used under medical supervision.