This Crispy Baked Prawn Toast is a lighter, easier, and just-as-delicious take on the classic fried version you’ll find at Asian restaurants. Instead of deep-frying, the prawn mixture is spread onto soft sandwich bread, brushed with oil, and baked until beautifully golden and crisp. It’s savoury, crunchy, and perfect as a snack, appetizer, or quick dinner especially when served with a creamy sweet chilli mayo and a side of fries.
Why You’ll Love This Recipe
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It transforms a classic prawn toast into a fun, easy sandwich-style appetizer that looks impressive but is simple to make.
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Uses everyday pantry ingredients while still tasting restaurant-quality.
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The prawn filling is juicy, flavorful, and perfectly seasoned, giving that irresistible umami bite.
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Baking instead of deep frying keeps it lighter, less oily, and easier to prepare in batches.
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Great for entertaining you can assemble ahead and bake just before serving.
Ingredients
For the Prawn Mixture
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300g king prawns, cleaned and deveined
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1 tsp MSG
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½ tsp salt
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1 tsp white pepper
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2 tbsp cornstarch
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2 egg whites
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2 tbsp chopped scallions
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1 tsp sesame oil
For Assembly
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8 slices sandwich bread
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Oil or ghee, for brushing
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Sesame seeds (optional, for topping)
For the Sweet Chilli Mayo
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5 tbsp mayonnaise
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2 tbsp sweet chilli sauce
To Serve
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French fries
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Extra sweet chilli mayo
Instructions
1. Prepare the Prawn Mixture
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Pat the prawns completely dry using a paper towel this ensures the mixture isn’t watery.
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Place the prawns on a cutting board and smash them using the side of your knife or meat tenderiser with light pressure until they break down.
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Then finely chop the smashed prawns with your knife until you get a minced, sticky texture.
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Transfer to a mixing bowl and add the MSG, salt, white pepper, cornstarch, egg whites, chopped scallions, and sesame oil.
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Mix well until the mixture becomes thick and slightly sticky, this helps it adhere properly to the bread during baking.
2. Assemble the Prawn Sandwich Toasts
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Take two slices of sandwich bread.
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Spread a thick, even layer of prawn mixture on one slice, going corner-to-corner so the filling is well distributed.
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Place the second slice of bread on top and press gently to seal.
- Lightly brush the top of each prawn toast with oil or melted ghee.
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Place the pieces on a lined baking tray.
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Bake in a preheated oven at 200°C (390°F) for 12–15 minutes, or until golden and crisp on top.
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For extra crunch, broil for 1–2 minutes at the end (keep a close eye on them).
3. Make the Sweet Chilli Mayo
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Mix the mayonnaise and sweet chilli sauce in a small bowl.
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Adjust sweetness or tanginess to taste.
4. Serve
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Serve the crispy prawn toasts hot with sweet chilli mayo and a side of fries.
Tips & Tricks
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Spread the prawn layer evenly all the way to the edges so the toast browns uniformly.
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Lightly brush the top with oil for even browning and crispiness in the oven.
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If making ahead, assemble the sandwiches and keep them in the fridge; bake when guests arrive.
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For extra crispiness, bake on a wire rack instead of directly on a tray.

Crispy Baked Prawn Toast
Ingredients
For the Prawn Mixture
- 300 g king prawns cleaned and deveined
- 1 tsp MSG optional but recommended
- ½ tsp salt
- 1 tsp white pepper
- 2 tbsp cornstarch
- 2 egg whites
- 2 tbsp chopped scallions
- 1 tsp sesame oil
For Assembly
- 8 slices sandwich bread
- Oil or ghee for brushing
- Sesame seeds optional, for topping
For the Sweet Chilli Mayo
- 5 tbsp mayonnaise
- 2 tbsp sweet chilli sauce
To Serve
- French fries
- Extra sweet chilli mayo
Instructions
- Pat the prawns completely dry using a paper towel this ensures the mixture isn’t watery.
- Place the prawns on a cutting board and smash them using the side of your knife until they break down.
- Then finely chop the smashed prawns with your knife until you get a minced, sticky texture.
- Transfer to a mixing bowl and add the MSG, salt, white pepper, cornstarch, egg whites, chopped scallions, and sesame oil.
- Mix well until the mixture becomes thick and slightly sticky, this helps it adhere properly to the bread during baking.
- Preheat your oven to 200°C (fan).
- Trim the crusts off the sandwich bread for even, clean edges.
- Spread a thick, even layer of prawn mixture on one slice, going corner-to-corner so the filling is well distributed.
- Place the second slice of bread on top and press gently to seal.
- Lightly brush the top of each prawn toast with oil or melted ghee.
- Place the slices on a parchment-lined baking tray or grill.
- Bake at 200°C for 12–15 minutes, or until:
- the prawn layer is cooked through,
- the edges of the bread are golden,
- and the bottom is crisp.
- For extra crispiness, broil/grill for 1–2 minutes at the end.
- Mix the mayonnaise and sweet chilli sauce in a bowl until smooth.
- Taste and adjust sweetness or acidity based on your preference.
- Slice each prawn toast into halves or triangles.
- Serve hot with a side of fries and the sweet chilli mayo.
- These are best eaten fresh from the oven while still crisp.








