Prepare the batter by mixing 1.5 cups self raising flour, 1.5-2 cups sparkling water, and a pinch of salt
Prepare the pickled cabbage by shredding ¼ red cabbage and combining with 1 cup white vinegar and 2-3 tbsp white sugar. Optional: add sliced spring onion and coriander
Prepare the sriracha mayo by mixing ¾ cup kewpie mayo, 1.5 tbsp sriracha, juice from ½ lime, and salt to taste
Prepare the guac by mashing 2 avocados with juice from 1 lime and a pinch of salt
Dip 2 rockling fillets in the batter and fry until golden
Warm the tortillas
Assemble tacos with fried fish, pickled red cabbage, sriracha mayo, and guac
Garnish with coriander and lime juice
