1Heat oven to 350ºF. Grease 2-quart casserole. Cook and drain pasta as directed on package.
2In medium bowl, stir milk into Alfredo sauce; stir in 2 tablespoons basil, the cheese and 1 cup of the tomatoes. Pour mixture into casserole. Sprinkle with remaining tomatoes.
3Bake uncovered 30 to 35 minutes or until hot and bubbly. In small bowl, mix bread crumbs and 1 tablespoon basil; sprinkle over top.