Rub beef with grill seasoning and salt. In 5-quart Dutch oven, heat 1 tablespoon of the oil over medium-high heat. Cook beef in oil 2 to 3 minutes on four sides or until browned. Transfer beef to plate. Add remaining 1 tablespoon oil, then add onion. Cook 2 to 3 minutes, stirring constantly, until softened. Add potatoes, carrots and beef.