Saute oil, beef, onion and orange pepper over medium/high in large pan with high sides or a dutch oven. Cook until beef is browned and onions are translucent.
Add garlic and saute 1 more minute.
Stir in tomatoes, spices, salt and pepper. Top with cabbage. Cover and cook 15-20 minutes or until cabbage is tender.
Top with cheese, cover until melted then serve.
Notes
Add ¼ cup water if the cabbage doesn't seem to be releasing enough liquid.