The ultimate makeover: Fish & chips - Good Food Middle East

Ingredients

• 800g unpeeled, even-size Maris Piper or King Edward potatoes
• 2 tbsp olive oil
• 300g frozen garden peas
• 1 tbsp olive oil
• 2 tsp lemon juice
• 650g (approx) skinless haddock, hake or cod fillet from a sustainable source, cut into 4 equal-size pieces
• 50g self-raising flour, plus 1 tbsp
• 50g cornflour
• 1 egg white
• 125ml ice-cold sparkling water
• 1 lemon, cut into wedges
• 600ml sunflower oil, for frying