Grilled Steak with Green Beans, Tomatoes and Chimichurri Sauce

INGREDIENTS

• Kosher salt and freshly ground pepper
• Kosher salt and freshly ground black pepper
• 1 tablespoon olive oil, plus more for grill grates
• 2 strip steaks (about 1-inch thick), about 1 1/2 pounds total, trimmed of excess fat and halved
• Chimichurri sauce, recipe follows
• 1 tablespoon extra-virgin olive oil
• 1 tablespoon red-wine vinegar
• 3/4 pound green beans, trimmed
• 1/2 small garlic clove
• 1/4 cup fresh herbs, such as parsley, mint and cilantro
• 1 tablespoon water
• 1 pint grape tomatoes, halved