Thai Green Curry Chicken with Zucchini and Green Beans

Name: Thai Green Curry Chicken with Zucchini and Green Beans
Ingredients: 2 tablespoons vegetable oil; 1/2 yellow onion, thinly sliced; 1 serrano chile, sliced (remove seeds for a less spicy flavor); 2 tablespoons store-bought green curry paste; One 13 1/2-ounce can coconut milk, well shaken; 8 ounces green beans, trimmed and cut into 2-inch pieces; 1 medium zucchini, cut into thick matchsticks; 8 ounces boneless, skinless chicken breasts, thinly sliced; 2 tablespoons fish sauce; 1 tablespoon freshly squeezed lime juice; Chopped fresh basil leaves, for garnish; Steamed white rice, for serving; Lime wedges, for serving