Preparation Heat oil in large nonstick skillet over medium heat. Add onion and garlic and sauté until onion softens slightly, about 5 minutes. Add green beans, tomatoes, basil leaves, and 1/2 cup water. Cook until beans are crisp-tender, stirring and tossing occasionally, about 10 minutes. Season to taste with salt and pepper. Transfer to bowl and serve.
Preparation Heat oil in large nonstick skillet over medium heat. Add onion and garlic and sauté until onion softens slightly, about 5 minutes. Add green beans, tomatoes, basil leaves, and 1/2 cup water. Cook until beans are crisp-tender, stirring and tossing occasionally, about 10 minutes. Season to taste with salt and pepper. Transfer to bowl and serve.