Combine tomatoes, rotini, butter, Italian herb seasoning, and tomato juice in 3-quart microproof casserole.
Cover with casserole lid and cook on HI, 10 minutes, stirring once during cooking time.
Stir in ham.
Sprinkle with cheese.
Cover and cook on 50, 18 to 20 minutes.
Remove from oven and let stand, covered, 5 minutes.