Chilli Prawn Stir-Fry with Mangoes - Lavender and Lovage

Ingredients

• 250g peeled, raw king prawns (about 20 to 24)
• 4 spring onions (trimmed and sliced diagonally)
• 3cm (1 (peeled and grated)
• 2 cloves garlic (peeled and crushed)
• 1 small hot red pepper (de seeded and sliced thinly)
• 2 ripe mangoes (peeled, stone removed and cut into thick slices)
• 2 teaspoons tomato purée
• 2 tablespoons soy sauce (sodium reduced is best)
• 2 tablespoons medium or dry sherry
• 1 teaspoon sesame oil
• 2 tablespoons groundnut oil
• salt and pepper
• boiled rice to serve