Piri-piri steak, prawns and sweet potato chips recipe | delicious. magazine

Ingredients

• 600g small sweet potatoes
• 2 tbsp sunflower oil
• 4 x 150g fillet steaks
• 16 large raw, peeled and de-veined prawns with the tail shells still on
• For the piri-piri butter
• 50g unsalted butter
• 1 medium red chilli, deseeded and finely chopped
• 30g roasted red pepper, finely chopped
• 1 garlic clove, crushed
• Finely grated zest of ½ lemon, plus 1 tsp lemon juice
• 1 tsp chopped fresh oregano