Preheat broiler. In a large skillet over medium heat, cook turkey, crumbling meat, until no longer pink, 5-7 minutes; drain. Add chili and salt; heat through. Stir in 1/2 cup cheese, tomato and green onions., Meanwhile, cut peppers lengthwise in half; remove seeds. Place on a foil-lined 15x10x1-in. baking pan, cut side down; brush with oil. Broil 4 in. from heat until skins blister, about 5 minutes., With tongs, turn peppers. Fill with turkey mixture; sprinkle with remaining cheese. Broil until cheese is melted, 1-2 minutes longer.