Pajeon, a savoury Korean pancake

Ingredients

• 2 eggs
• 400 ml cold water
• 160 g flour
• 80 g rice flour
• 1 tbsp cornflour
• 8 spring onions
• 1 red chilli pepper
• 3 cm fresh ginger
• 3 cloves of garlic
• 300 g raw, peeled prawns
• 12 tbsp sunflower oil
• ½ red chilli pepper
• 1 tbsp sugar
• 6 tbsp soy sauce
• 6 tbsp vinegar
• 2 tbsp water
• 1 tbsp toasted sesame seeds