Fragrant crab cakes - Good Food Middle East

Ingredients

• 1 potato (about 150g), cut into quarters
• 2 lemongrass stalks, outer leaves removed, roughly chopped
• small pack coriander, ½ the leaves picked to serve
• 1 red chilli
• 170g can white crabmeat, drained
• 1 tbsp vegetable oil
• 1 tbsp sesame oil
• juice ½ lime, remaining ½ cut into wedges to serve
• ½ cucumber, peeled into ribbons
• large handful rocket