Crispy Salt and Pepper Prawns with Szechuan Spice
Salt and pepper prawns are a Cantonese-inspired appetizer celebrated for their contrast of crispy exterior and tender seafood within. This version distinguishes itself through the addition of Szechuan peppercorns, which deliver a distinctive numbing tingle alongside black pepper's heat, while Chinese five spice adds warmth and complexity. The accompanying dipping sauce—built on dark soy, rice vinegar, sesame oil, and crispy chilli—provides savory-sweet counterpoint to the fried coating. Fresh chilli and spring onion, flash-fried to preserve their bite, complete the dish. Best served immediately as a starter or alongside rice at an Asian-inspired meal. The technique requires high heat precision and quick, confident cooking. This version prioritizes balance between the Szechuan peppercorn's numbing quality and fresh aromatics, making it ideal for home cooks comfortable with wok cooking and deep frying.
Ingredients
- 1 lb medium shrimp, peeled
- ½ cups cornflour
- 2 Tbsp fresh ground black pepper
- 1 tsp coarse sea salt
- coarse sea salt, for serving
- 1 tsp Chinese five spice
- 1 Tbsp Szechuan peppercornswhite pepper0.5spice
removes numbing quality, adds subtle heat
- 1 medium hot red chilli pepper, whole
- 3 green onions, whole
- oil, for frying
- 3 Tbsp dark soy sauce
- ½ Tbsp rice vinegar
- 2 tsp sugar
- 1 tsp sesame oil
- 1 Tbsp crispy chilli in oilfresh chilli flakes1spice
changes texture from oily-crispy to dry; reduces depth
- 1 garlic clove
Instructions
- 1
Defrost shrimp under cold water if frozen.
- 2
Prepare dipping sauce by mashing garlic clove into a bowl, then whisking together soy sauce, rice vinegar, sugar, sesame oil, and crispy chilli in oil. Set aside.
- 3
Pat shrimp dry with kitchen paper.
- 4
Toast Szechuan peppercorns in wok over high heat, then crush using spice grinder or pestle and mortar.
- 5
Remove seeds from chilli and dice as finely as possible.
- 6
Slice green onions at a 45-degree angle as thinly as possible.
- 7
Mix cornflour with ground Szechuan pepper, black pepper, five spice, and coarse sea salt on a plate.
- 8
Heat oil in wok to 350°F and dip shrimp in cornflour mixture. Fry in three batches for 1-2 minutes each, keeping cooked shrimp warm in a low oven.
- 9
Drain excess oil from wok, leaving only a scant coating, or heat additional oil in a separate nonstick pan.
- 10
Fry diced chilli and green onions over very hot heat for 30-60 seconds.
- 11
Add fried shrimp and toss to coat.
- 12
Serve sprinkled with additional coarse sea salt.
Tips
Pat prawns completely dry before coating; excess moisture prevents crispy exterior and causes oil splattering. Paper towels work best for this crucial step.
Toast and crush Szechuan peppercorns fresh rather than using pre-ground; freshly crushed peppercorns deliver stronger numbing sensation and fragrant complexity than stale powder.
Cook in three batches rather than crowding the wok; overcrowding lowers oil temperature, resulting in greasy rather than crispy prawns.
Good to Know
Serve immediately for optimal crispness; leftovers lose texture within 1 hour.
Prepare dipping sauce up to 2 days ahead. Prepare spice mix and measure all components; fry prawns no more than 30 minutes before serving.
As a starter course or alongside steamed rice as part of a multi-dish Asian meal. Pairs well with beer or jasmine tea.
Common Mistakes
Use low or medium heat and lose crispness; maintain high heat throughout frying to achieve exterior texture.
Skip drying prawns and create splattering oil and soggy coating; always pat dry with paper towels first.
Cook all prawns in one batch and lower oil temperature; divide into three batches to maintain oil temperature.
Substitutions
Gluten-Free Swaps
General Alternatives
removes numbing quality, adds subtle heat
changes texture from oily-crispy to dry; reduces depth
FAQ
Can I prepare the prawns ahead of time?
You can peel and devein prawns up to 8 hours ahead, storing them in an airtight container in the refrigerator. However, frying must occur close to serving, as the crispy coating begins losing texture within 30 minutes. Prepare your spice mix and dipping sauce well ahead.
What if I don't have Szechuan peppercorns?
White pepper or additional black pepper can substitute, though you'll lose the characteristic numbing sensation. For similar complexity, add a pinch of star anise or cassia bark to the spice mixture. The dish remains tasty but will taste more traditionally Cantonese than Sichuan-influenced.
Can I bake these prawns instead of frying?
Baking will not achieve the crispy coating this recipe depends upon. The high-heat oil frying creates the essential textural contrast. However, you could air-fry at high temperature, though results differ from wok-frying and require recipe adjustment.