Heat oil in a large Dutch oven over medium heat. Add crumbles and next 3 ingredients. Cook, stirring occasionally, until browned. Add Italian seasoning and next 5 ingredients. Bring to a boil; cover, reduce heat, and simmer 10 minutes, stirring occasionally. Stir in cooked macaroni; cook until thoroughly heated. Spoon into 9 bowls and top evenly with cheese.