Preheat oven to 350°.
Combine the tomatoes and 2 tablespoons Maple-Balsamic Dressing; toss well to coat. Arrange tomatoes, cut sides up, on a jelly-roll pan coated with cooking spray. Bake at 350° for 30 minutes or until tomatoes soften. Cool completely.
Combine tomatoes, baby arugula, and onion in a large bowl. Drizzle with the remaining 2 tablespoons Maple-Balsamic Dressing; toss gently to coat. Sprinkle evenly with cheese and pepper.
MyRecipes is working with Let's Move!, the Partnership for a Healthier America, and USDA's MyPlate to give anyone looking for healthier options access to a trove of recipes that will help them create healthy, tasty plates. For more information about creating a healthy plate, visit www.choosemyplate.gov.