Prawns and sweet potato in a sweet red curry sauce - Saints Foodland

Ingredients

• 1 brown onion
• 2 cloves garlic
• 30ml peanut oil
• 2 teaspoons red curry paste
• 500g sweet potato
• 400ml coconut milk
• 400ml water
• 50ml lime juice
• 1 tablespoon brown sugar
• ½ teaspoon salt
• 30 green prawns, peeled and deveined
• 1 bunch bok choy, washed and cut
• into strips
• ½ bunch coriander, washed and picked