Pumpkin soup with butternut squash grilled in the Big Green Egg

Ingredients

• 2 butternut squash
• 3 tbsp olive oil
• 1 banana shallot
• 1 clove garlic
• ½ red Spanish chilli pepper
• 1 stalk of lemongrass
• ½ lime
• 4 kaffir lime leaves
• 2 sprigs of coriander
• 1 tbsp yellow curry paste
• 1 l vegetable stock
• 200 ml coconut milk