Heat oil in a skillet over medium-high heat.
Add curry paste and extras (garlic, ginger, lemongrass). Cook 2 minutes.
Add broth and simmer 3 minutes to reduce.
Stir in coconut milk, lime leaves, sugar, fish sauce. Add chicken.
Simmer 8–10 minutes until chicken is cooked and sauce thickens.
Add pumpkin and green beans. Cook 3 more minutes.
Stir in Thai basil and serve over jasmine rice.
