1. Combine polenta and broth in a medium saucepan over medium heat; cook 5 minutes or until smooth and hot, stirring with a whisk. Remove from heat; stir in cheese and pepper.
2. Heat olive oil in a large nonstick skillet over medium heat. Add tomato, prosciutto, and garlic; cook over medium-high heat 2 minutes. Add wine; cover and cook 2 minutes. Uncover; cook 1 minute or until most of liquid has evaporated.
3. Spoon 3/4 cup polenta into each of 4 bowls; top with 1/2 cup tomato mixture. Sprinkle with parsley.
Note: Nutritional analysis includes Sugars 4g.