Thai Green Curry Chicken

Name: Thai Green Curry Chicken
Ingredients: 1 large yellow onion, sliced; 2 red peppers, sliced into strips; 3 tbsp ginger, minced; 4 garlic cloves, thinly sliced; 3-5 tbsp green curry paste (depends how spicy you like it); 4 tbsp fish sauce; 2 15oz cans unsweetened coconut milk; ½ 12oz can chicken stock; ½ stalk lemongrass (or 1 lime, juiced); 2 ½ lb boneless skinless chicken breasts (about 3 large breasts), cut into strips; 2 medium Thai or Japanese eggplants, sliced (or 1 medium regular eggplant, halved and sliced); 1/2 lb Chinese long beans, stems removed and halved; 1 cup Thai basil leaves, whole; salt to taste