Step 1

Heat oil in a large saucepan over high heat. Add prawns and sear both sides until light golden (doesn't need to cook inside). Remove onto plate.

Step 2

Turn heat down to medium. If pot is looking dry, add a touch of extra oil.

Step 3

Add garlic, ginger and lemongrass. Saute for 20 seconds until garlic is golden.

Step 4

Add sugar and fish sauce. Stir and cook for 30 seconds - it should look like caramel.

Step 5

Add chilli paste, coriander and curry powder. Stir and cook for 30 seconds.

Step 6

Add chicken broth and coconut milk. Stir and bring to simmer.

Step 7

Simmer for 2 minutes, then add lime zest and return prawns into broth.

Step 8

Cook for 2 minutes just to reheat and finish cooking the prawns.

Step 9

Place noodles in bowl. Ladle over soup.

Step 10

Top with bean sprouts and coriander, plus toppings of choice (chilli, red onion, Asian fried shallots).

Step 11

Squeeze over lime juice to taste. Slurp and be happy!