Green Chicken Curry

2 Tbs vegetable oil
1 onion, chopped
1 Tbs green curry paste or to taste
1 lb boneless, skinless chicken, cut into thin strips
5 oz fresh green beans, trimmed
1 3/4 cup (14 oz) coconut milk
4 kaffir lime leaves (I have never been able to find these!)
1 Tbs fish sauce
1 tsp grated lime zest (rind)
1 Tbs lime juice
1 Tbs brown sugar
2 Tbs chopped cilantro
steamed white rice, for serving

In a wok ( I use a large skillet) over medium heat, warm vegetable oil. Add onion and curry paste and stir-fry until onion softens, 1-2 min. Add chicken and stir-fry until lightly golden, 3-5 min. Add beans, coconut milk and lime leavdes and bring to a boil. Reduce heat to low and simmer, uncovereed, until beans are tender-crisp, 3-4 min. Add fish sauce, lime zest and juice, sugar and cilantro. Cook for one minute. Serve hot, with steamed white rice.
Kami