Fried Prawns with Garlicky Hot Pepper Sauce Recipe
Introduction
Fried prawns with garlicky hot pepper sauce offer a delightful balance of crispy texture and bold, spicy flavors. This dish is perfect for a quick weeknight dinner or a flavorful appetizer to impress guests. Served with fragrant white rice, it’s both satisfying and easy to prepare.

Ingredients
- Vegetable oil, for frying
- 700g large prawns, peeled, deveined and patted dry
- 65g cornflour
- 95g potato starch
- 50g plain flour
- ½ tsp bicarbonate of soda
- 1 egg white
- 1 tsp vegetable oil
- 3 tbsp caster sugar
- 4½ tsp tomato purée
- 1 tbsp soy sauce
- 1 tbsp rice vinegar
- 1 tsp gochujang
- 1-2 tsp sriracha, chili sauce, or chili-garlic sauce (adjust to preferred heat)
- 1 tsp toasted sesame oil
- 1 tsp cornflour (for sauce)
- 1 tbsp vegetable oil (for sauce)
- 3 tbsp diced onion
- 6 garlic cloves, grated or finely chopped
- 1 fresh Korean red chili or Fresno chili, diced
- 1 fresh Korean green chili or jalapeño, diced
- Handful of spring onions, sliced on an angle
- Cooked white rice, to serve
Instructions
- Step 1: In a large, wide, heavy-based pan at least 13cm deep, heat 5cm of vegetable oil over medium-high heat until it reaches 190°C. Ensure the pan is no more than two-thirds full of oil.
- Step 2: Meanwhile, whisk together the cornflour, potato starch, plain flour, bicarbonate of soda, and a pinch of salt in a bowl. Add the egg white, 1 tsp vegetable oil, and 120ml water, whisking until you get a thick batter.
- Step 3: Coat the prawns in the batter, allowing any excess to drip off. Fry the prawns carefully in batches, lowering them one at a time into the hot oil. Cook for about 1½ minutes until golden, stirring occasionally. Drain on a wire rack or paper-lined plate. Let the oil return to 190°C between batches.
- Step 4: When all prawns have been fried once, return them carefully to the hot oil and fry again for 1½ to 2 minutes until very crisp. Drain and set aside.
- Step 5: To make the sauce, whisk together caster sugar, tomato purée, soy sauce, rice vinegar, gochujang, sriracha, toasted sesame oil, 1 tsp cornflour, and 60ml water until the sugar dissolves. Set aside.
- Step 6: Heat 1 tbsp vegetable oil in a large frying pan over medium-high heat. Add diced onion, garlic, red and green chilies, and cook for about 30 seconds until fragrant.
- Step 7: Add the sauce mixture to the pan and cook for about 45 seconds, stirring frequently, until the sauce thickens and becomes glossy.
- Step 8: Toss the fried prawns quickly in the sauce to coat them well. Transfer to a serving platter, scatter with sliced spring onions, and serve immediately with cooked white rice.
Tips & Variations
- For extra crunch, double fry the prawns as instructed—this ensures a crispy texture that stays crisp even after coating in sauce.
- Adjust the heat by using less sriracha or substituting it with milder chili sauces if preferred.
- Swap rice vinegar with lime juice for a fresher, tangier twist.
- Add bell peppers or shredded carrots to the sauce for added color and crunch.
Storage
Store leftover prawns and sauce separately in airtight containers in the refrigerator for up to 2 days. Reheat gently in a pan over medium heat to avoid sogginess, adding a splash of water if the sauce thickens too much. It’s best enjoyed fresh for optimal crispness.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use frozen prawns for this recipe?
Yes, but make sure to thoroughly thaw and pat them dry before coating in batter to ensure the oil doesn’t splatter and the prawns fry properly.
What can I substitute for gochujang?
If you don’t have gochujang, use a mix of miso paste and a bit of chili powder or chili flakes to mimic the sweet and spicy flavors.
Print
Fried Prawns with Garlicky Hot Pepper Sauce Recipe
- Total Time: 40 minutes
- Yield: 4 servings 1x
Description
Crispy double-fried prawns coated in a spicy, garlicky hot pepper sauce, perfect served with steamed white rice for a flavorful Asian-inspired meal that balances heat, sweetness, and umami.
Ingredients
Batter and Prawns
- 5cm vegetable oil, for frying
- 700g large prawns, peeled, deveined and patted dry
- 65g cornflour
- 95g potato starch
- 50g plain flour
- ½ tsp bicarbonate of soda
- 1 egg white
- 1 tsp vegetable oil
- 120ml water (for batter)
Sauce
- 3 tbsp caster sugar
- 4½ tsp tomato purée
- 1 tbsp soy sauce
- 1 tbsp rice vinegar
- 1 tsp gochujang
- 1–2 tsp sriracha, chili sauce or chili-garlic sauce, depending on heat preference
- 1 tsp toasted sesame oil
- 1 tsp cornflour
- 60ml water (for sauce)
- 1 tbsp vegetable oil
- 3 tbsp diced onion
- 6 garlic cloves, grated or finely chopped
- 1 fresh Korean red chili, or Fresno chili, diced
- 1 fresh Korean green chili or jalapeño, diced
- Handful of spring onions, sliced on an angle
To Serve
- Cooked white rice
Instructions
- Heat the oil: In a large, wide, heavy-based pan at least 13cm deep, pour 5cm of vegetable oil and heat over medium-high until it reaches 190°C. Make sure the pan is no more than two-thirds full with oil for safety.
- Make the batter: Whisk together cornflour, potato starch, plain flour, bicarbonate of soda, and a pinch of salt in a bowl. Add the egg white, 1 tsp vegetable oil, and 120ml water, whisking to make a thick batter.
- First fry of prawns: Working in batches, coat the prawns in the batter, letting excess drip off. Carefully lower them into the hot oil one at a time. Fry, stirring occasionally, for about 1½ minutes until golden brown. Remove and drain on a wire rack or paper-lined plate.
- Second fry for crispiness: Allow the oil to return to 190°C and carefully return prawns to the oil. Fry for a second time for 1½-2 minutes until very crisp. Drain again on a wire rack or paper-lined plate and set aside.
- Prepare the sauce: In a bowl, whisk together caster sugar, tomato purée, soy sauce, rice vinegar, gochujang, sriracha, toasted sesame oil, cornflour, and 60ml water until sugar is dissolved.
- Cook the aromatics: Heat 1 tbsp vegetable oil in a large frying pan over medium-high heat. Add diced onion, garlic, and both red and green chillies. Cook for about 30 seconds with stirring until fragrant.
- Thicken the sauce: Pour the prepared sauce mixture into the pan with aromatics. Cook for about 45 seconds, stirring constantly until the sauce thickens and becomes glossy.
- Toss prawns in sauce: Add the double-fried prawns to the sauce quickly and toss to coat evenly. Transfer to a serving platter.
- Garnish and serve: Scatter sliced spring onions over the prawns and serve immediately with cooked white rice.
Notes
- Double frying the prawns ensures an extra crispy texture.
- Adjust the amount of sriracha or chili sauce to control the heat level of the sauce.
- Using a thermometer to monitor oil temperature is important for perfect frying results.
- The sauce can be made less spicy by reducing or omitting the fresh chillies.
- Serve immediately after coating with sauce to keep them crisp.
- Prep Time: 20 minutes
- Cook Time: 20 minutes
- Category: Main Dish
- Method: Frying
- Cuisine: Asian
Keywords: fried prawns, spicy prawn recipe, garlic chili sauce, Asian seafood, crispy prawns

