•Put flour, baking powder, milk, and eggs into a medium bowl and whisk until smooth. Add thawed chopped prawns, sweet corn, coriander, and cumin to the bowl. Season with salt and pepper and stir batter until well combined.
•Heat oil in a non-stick fry pan over medium heat. Once hot, fry large spoonfuls of batter at a time, about 2-3 minutes on each side, or until golden and cooked through.
•Serve with lime wedges and sweet chilli.