Tiger prawns with mango dressing recipe

Ingredients

• 1 large mango - not too soft
• 1 bunch of spring onions, trimmed and chopped
• 1 tbsp chopped fresh coriander
• 1/2 red chilli
• 1/2 lime, juice only
• 50 ml olive oil
• 1 pinch salt and freshly ground black pepper
• 4 slices of crusty bread
• 1 tbsp olive or sunflower oil
• 16 tiger prawns