In a large skillet cook the ground beef until it is no longer pink. Drain the grease and return to pan.
Add in the garlic and onions and cook for 5 minutes or until they are softened and the beef is browning.
Stir in the tomatoes, tomato sauce, salt, pepper, Italian seasonings, and thyme.
Add the cabbage and bring to a boil. Reduce heat and cook for 30 minutes.
Sprinkle the mozzarella cheese on top and cook for 5 minutes or until the cheese has melted.