Grilled Pork Chops and Peaches with Pole Beans

Name: Grilled Pork Chops and Peaches with Pole Beans
Ingredients: 1 /2 cup olive oil plus more for drizzling; 1 /2 cup vegetable oil; 3 tablespoons chopped fresh marjoram, divided; 2 tablespoons Dijon mustard; 2 tablespoons minced garlic; 1 /4 cup white wine vinegar; Freshly cracked black pepper; 4 1 1/2-inch-thick bone-in pork chops (about 1 pound each); 4 teaspoons kosher salt plus more; 8 cups (1 1/4 pounds) pole beans (such as Romano, haricots verts, yellow wax, or green beans), trimmed; 1 /2 cup thinly sliced shallot rings; 3–4 semi-ripe peaches, halved, pittedt