Thai pea soup

Ingredients

• 1 tsp peanut oil
• 1 onion, finely diced
• 1 garlic clove, peeled and minced
• 2 tsp green curry paste
• 3 cups (750ml) stock
• 1 cup (250ml) water
• 1 bunch coriander, washed, roots and leaves separated
• 500g frozen peas
• ¾ cup (188ml) light evaporated coconut milk
• 1 lime
• 2 spring onions, finely sliced
• 1 chilli, finely sliced