Name: Ching's Sichuan Sweet and Sour Prawns
Prep time: 10 min
Cook time: 10 min
Yield: 2
Cuisine: Chinese
Ingredients: For the sauce; 2 tsp cornflour; 5 tbsp tomato ketchup; 1 tbsp soft brown sugar; 1 tbsp soy sauce; For the prawns; 1 medium egg, beaten; 100g cornflour; Groundnut oil, for deep frying, plus 1 tablespoon; 12 large raw tiger prawns, head and shell off, tail on, and deveined; 1 tbsp Sichuan peppercorns; 5 cloves garlic, finely chopped; 2.5 cm root ginger, peeled and grated; 2 medium red chillies, deseeded and finely chopped; 1 tbsp lime juice; 2 salad onions, chopped at an angle into 2.5cm pieces; 1 small handful of fresh coriander, finely chopped