Hunan Gan Guo Niu Wa (干锅牛蛙)

Gan Guo — "dry pot" — is a Hunanese cooking technique where ingredients are stir-fried aggressively until almost dry, then finished in a sizzling iron pot with minimal liquid, concentrating flavour into every morsel. Niu Wa (frog) is prized across Hunan for its tender, clean-tasting white meat, which absorbs chilli heat brilliantly. Changsha's night markets are famous for serving Gan Guo Niu Wa at communal tables where diners crowd around the still-sizzling pot at midnight.

Serves: 4

Ingredients

• 600g (1 lb 5 oz) cleaned frog legs, jointed (or substitute chicken wings if unavailable)
• 2 tbsp (30ml) Shaoxing wine
• 1 tbsp (15ml) soy sauce
• 1 tsp (5g) cornflour
• 3 tbsp (45ml) vegetable oil
• 2 tbsp (30g) doubanjiang
• 2 tbsp (30g) fermented black beans (douchi), roughly chopped
• 6 dried red chillies (Hunan style: er jing tiao or similar), torn
• 1 tsp (5g) Sichuan peppercorns
• 6 garlic cloves, sliced
• 1 thumb ginger, julienned
• 2 stalks celery, cut into 3cm lengths
• 1 green pepper, cut into chunks
• 1 tbsp (15ml) dark soy sauce
• 1 tsp (5g) sugar
• 2 spring onions, cut into 4cm lengths
• Fresh coriander, to garnish

Instructions

1. Toss frog legs with Shaoxing wine, soy sauce and cornflour. Marinate 20 minutes.
2. Heat a wok over the highest possible flame until smoking. Add 2 tbsp oil and fry frog legs in a single layer (in two batches) for 3–4 minutes per batch without stirring until the exterior is charred in spots. Remove.
3. Add remaining oil to the same wok. Fry doubanjiang and black beans for 1 minute until fragrant. Add dried chillies and Sichuan peppercorns, toss 30 seconds. Add garlic and ginger, toss another 30 seconds.
4. Return frog legs to wok along with celery and green pepper. Stir-fry fiercely over high heat for 3–4 minutes, tossing constantly. Add dark soy sauce and sugar. Continue cooking 2 minutes until the liquid has nearly evaporated and everything looks lacquered.
5. Transfer to a pre-heated cast-iron pot or heavy skillet. Scatter spring onions and coriander on top and serve immediately, still sizzling.

Cook's Notes: The key to Gan Guo is extreme heat — it should smoke and sizzle. Proper frog legs are available at Asian grocery stores; they cook extremely quickly and are worth seeking out. Serve with cold beer and plain rice to temper the heat.