Firstly, finely slice the onion, crush the garlic and roughly slice the pepper into thin strips.
Heat a large pot with oil and add onion, pepper, garlic, Thai paste, curry powder, ginger paste and fry together for 2-3 minutes.
Now add the coconut milk, stock cube, noodles and water and stir.
Place a lid on the pot and simmer for 5-7 minutes.
Serve in a bowl topped with lime juice, coriander and sesame seeds.