Preparation Heat 4 tablespoons oil in large skillet over medium-high heat. Add garlic and ginger; stir 30 seconds. Add eggplant and green beans. Cook until almost tender, stirring often, about 10 minutes. Cover and cook until completely tender, about 3 minutes longer. Transfer vegetables to bowl. Add 1 tablespoon oil, lime peel, and curry paste to same skillet; stir 15 seconds. Add coconut milk; bring to boil, whisking until smooth. Return vegetables to skillet; toss until sauce thickens enough to coat vegetables, about 3 minutes. Season with salt. Mix in onions, cilantro, and mint.
Preparation Heat 4 tablespoons oil in large skillet over medium-high heat. Add garlic and ginger; stir 30 seconds. Add eggplant and green beans. Cook until almost tender, stirring often, about 10 minutes. Cover and cook until completely tender, about 3 minutes longer. Transfer vegetables to bowl. Add 1 tablespoon oil, lime peel, and curry paste to same skillet; stir 15 seconds. Add coconut milk; bring to boil, whisking until smooth. Return vegetables to skillet; toss until sauce thickens enough to coat vegetables, about 3 minutes. Season with salt. Mix in onions, cilantro, and mint.