Fish and Prawn Toast

Close-up of the cross section of the fish and prawn toast showing the thick, juicy filling between two slices of golden bread.

This Fish and Prawn Toast takes the Chinese takeaway classic and makes it lighter, fresher, and far more affordable. By using flaky white fish as the base with just a little prawn for that springy bite, you get the best of both worlds: delicate flavour and the satisfying chew you expect from prawn toast. Fried until golden between slices of soft white bread, it delivers everything you want–crispy, juicy, and irresistible–without being too heavy or expensive.

Ingredient Breakdown

  • Cod fillets – flaky and mild, the main bulk of the filling
  • Raw king prawns – small amount for bounce and texture
  • Spring onions – freshness and a light onion bite
  • Fresh ginger – warmth and sharp fragrance
  • Egg white – helps bind the filling together
  • Cornflour – adds lightness and structure
  • Light soy sauce – savoury depth
  • Toasted sesame oil – nutty aroma
  • Sugar – balances flavours
  • Salt – enhances everything
  • White bread – soft carrier for the filling
  • Vegetable oil – neutral base for frying
Close-up of fried fish and prawn toast showing the thick, juicy filling between two slices of golden bread.

Why Use Fish in Prawn Toast

Classic prawn toast relies entirely on prawns for the filling, which makes it delicious but also quite rich and pricey. Using mostly fish in this Fish and Prawn Toast recipe changes the balance in a clever way. White fish keeps the filling light and almost creamy once blitzed, while prawns bring the elasticity that helps the mixture cling to the bread. It’s not about cutting corners but about creating a new version that feels fresher and less indulgent while still satisfying.

Cod works brilliantly because it flakes easily and has a clean taste, but any mild white fish will do–pollock, haddock or even basa if that’s what you have. The key is choosing something that cooks quickly and doesn’t overpower the delicate prawn flavour.

The Importance of Texture

Texture is what makes this Fish and Prawn Toast stand apart from the classic. Instead of spreading the filling onto one slice of bread and dipping it in sesame seeds, this version becomes a sandwich. Two slices of bread enclose the filling, which transforms the result once cooked.

The outside fries to a deep golden crispness while the inside stays soft and juicy, giving you a layered contrast with every bite. This approach also explains why the filling looks unusually thick—it needs to be generous enough to hold its own between two slices. Too thin, and the bread would dominate; too thick, and it would overwhelm. Striking that balance is what makes this recipe so delicious.

Cutting into the fish and prawn toast.

Frying vs Air Frying Fish and Prawn Toast

There’s no denying that deep frying gives the best result for Fish and Prawn Toast. The bread turns evenly golden and crisp, and the filling steams gently inside, keeping it moist. The sound when you cut into it says it all.

That said, the air fryer has its place. It delivers a lighter toast with far less oil, which suits anyone looking to keep things on the healthier side. The trick is brushing the bread with oil rather than relying on spray alone. You’ll get a more even colour and better crunch. The trade-off is that the air-fried version won’t stay crisp for long, so it’s best eaten immediately. If you’re feeding a group or want to make ahead, the fried route is more reliable.

Choosing the Right Bread for Fish and Prawn Toast

Bread plays a bigger role in Fish and Prawn Toast than you might think. You need something soft and fluffy that crisps up well without turning tough. Plain white sandwich bread is perfect—it soaks up flavour and fries evenly. Removing the crusts is optional; I prefer trimming them because it gives a neater shape and ensures the filling spreads edge to edge.

If you want a slightly more robust toast, you can use thicker sliced bread, but avoid anything too dense or seedy as it will dominate the delicate filling. The bread should act as a crisp shell, not the star of the show.

Crispy fish and prawn toast sandwiches fried to perfection, paired with a dipping dish of creamy sriracha mayo.

Serving Suggestions

Fish and Prawn Toast tastes best hot, straight from the pan or air fryer. I like to serve it with a dipping sauce that cuts through the richness. Sweet chilli sauce is the classic partner, but sriracha mayo adds a creamy, spicy hit that pairs beautifully with the sesame and ginger in the filling.

For a larger spread, treat the toast as part of a small plates menu. Serve alongside stir-fried greens, a light noodle salad or dumplings for a fun sharing meal. Cut each toast into triangles before serving, which makes them perfect finger food for gatherings.

Making Fish and Prawn Toast Ahead

You can prepare Fish and Prawn Toast a few hours in advance. Once you’ve assembled the sandwiches with the filling, keep them in the fridge until you’re ready to cook. This makes them brilliant for dinner parties or as a snack when friends come round.

If you want to freeze them, spread the filling onto the bread, stack with another slice, then freeze in a single layer before transferring to a container. When you’re ready, fry or air fry from frozen, adding an extra couple of minutes to the cooking time. They won’t be quite as neat as freshly made, but they’ll still taste fantastic.

Final Thoughts

Fish and Prawn Toast proves how small tweaks can transform a dish. Swapping some prawn for fish makes it lighter and more affordable, without losing the crunch, flavour, or satisfaction that makes prawn toast such a favourite. Whether you fry for maximum crispness or air fry for a lighter touch, the result is a golden, juicy toast that always hits the spot.

More Fish Recipes To Try

I’ve been sharing lots of delicious fish recipes on my Instagram and TikTok in a series I’ve called Fantastic Fish. If you love this recipe, here are some other delicious fish recipes that you might enjoy.

  • Coconut Milk Poached Fish:  Inspired by Southeast Asian flavours, this dish features tender, flaky white fish, gently cooked in a fragrant, aromatic coconut broth. 
  • Coconut Miso Fish: Tender cod fillets poached in a creamy, umami-rich coconut miso broth that’s deeply comforting without being heavy. 
  • Fish Katsu Curry: Swapping chicken for fish brings a new lightness and crispiness to the dish. It gets an extra layer of depth from caramelised onions – a small detail that makes all the difference.
  • Crispy Sea Bass with Spring Onion and Ginger Oil: Despite only using 4 ingredients, this dish is packed with flavour. And as if that weren’t enough, it’s incredibly easy to make and comes together in less than 20 minutes.
  • Coconut-Crusted Thai Curry Sea Bass: If you’re a fan of Thai flavours, you’re going to love this one. The fish is marinated in Thai red curry paste, before being encased in a coconut crust and fried to golden perfection.
  • Roasted Salmon with Curry Leaf Butter: Roasted salmon, topped with a delicious 3-ingredient curry leaf butter.
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Fish and Prawn Toast

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This fish and prawn toast is a lighter, more affordable twist on the Chinese takeaway classic. Instead of all prawn, the filling is mostly flaky white fish with just a little prawn for texture. The fish keeps it delicate and fresh, while the prawn adds that springy bite you expect. Fried between slices of white bread until golden, it’s crispy on the outside and juicy in the middle–everything you want from prawn toast, just reworked.

  • Author: zenak
  • Prep Time: 15 minutes
  • Total Time: 30 minutes
  • Yield: 2 very generous fish and prawn toasts 1x

Ingredients

Scale
  • 240g cod fillets (or any white flaky fish)
  • 60g raw king prawns, deveined
  • 4 spring onions, very thinly sliced
  • 10g fresh ginger, minced or finely grated
  • 1 medium egg white
  • 1 tbsp cornflour
  • ½ tbsp light soy sauce
  • 1 tsp toasted sesame oil
  • 1 tsp sugar
  • ½ tsp salt
  • 4 slices white bread, crusts removed if you like
  • vegetable oil (or any neutral oil), for frying

Instructions

  1. Cut the cod and prawns into chunks, then blitz in a food processor until mostly smooth. Transfer to a medium bowl and add the spring onions, ginger, egg white, cornflour, soy sauce, sesame oil, sugar and salt. Mix until very well combined – the filling should be sticky.
  2. Divide the mixture between two slices of bread, spreading it right to the edges. Top with the remaining two bread slices and press down gently to seal, then run a knife around the edges to tidy them up. You can cook them straight away or refrigerate until ready to fry.
  3. Pour 3 to 4cm of oil into a large, deep-sided pan and heat to 180°C. Working in batches if needed, lower the toasts into the oil and fry for 2 to 3 minutes on each side, or until golden brown and crisp. Transfer to a plate lined with kitchen towel and keep warm in a low oven while you cook the rest. Serve hot with sweet chilli sauce or sriracha mayo.
  4. To air fry, preheat your air fryer to 220°C. Brush one side of the toasts with oil, place oil-side-up in the basket and cook for 4 to 5 minutes, or until golden. Flip, brush the other side with oil and cook for another 4 to 5 minutes. They’ll turn out crisp, though they won’t hold their crunch for as long as the fried version, so eat them straight away.

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Hi! I’m Zena. A recipe developer with a love for big, bold flavours and vibrant, colourful dishes. Expect lots of easy, delicious recipes, influenced by global flavours and techniques. Happy cooking!

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