Fish and chips with a secret ingredient Recipe | New Idea

Ingredients

• 4 large coliban potatoes
• 1 cup aioli
• ½ red onion, finely diced
• ¼ bunch dill, finely chopped
• Juice of 1 lemon
• 600 g white fish fillets (such as blue-eye trevalla, snapper, dhufish, flake, gummy shark or rock cod)
• 2 litres vegetable oil to deep fry
• 2 cups sparkling wine, chilled
• 2 tsp fine salt
• 1 cup ice cubes
• 1½ cups plain flour
• 1 cup rice flour
• 1 tbsp malt vinegar
• ½ cup cornichons to serve
• 1 cup pickled onions to serve