Heat the oil in a wok or large frying pan and stir-fry the curry paste over a medium heat for 3–4 minutes or until fragrant.
Add the pork and stir-fry for 4–5 minutes. Add the beans and sugar or honey and stir-fry for another 4–5 minutes.
Add the rice and fish sauce and stir-fry for 3–4 minutes more. Taste and adjust the seasoning.
Spoon on to 4 warm serving plates and garnish with kaffir lime leaves.