Low Calorie Bistro Chicken

I found this on the Kraft food web site. I love it but I changed a few things to lower the calories.

• Ready In: 32 mins
• Serves: 4

Ingredients

• 2  teaspoons  oil
• 3  cups  sliced fresh mushrooms
• 1  medium onion, chopped
• 1 (15 ounce) can stewed tomatoes, undrained
• 1⁄4 cup  kraft zesty  fat-free Italian salad dressing
• 3  tablespoons tomato paste
• 4  small boneless skinless chicken breast halves (1 lb.)
• 1  cup  kraft low-fat part-skim mozzarella cheese
• 2  slices  oscar mayer ready to serve  cooked bacon, crumbled (optional)

Directions

1. HEAT oil in large nonstick skillet on medium-high heat. Add mushrooms and onions; cook 5 min., stirring occasionally.
2. Stir in tomatoes, dressing and tomato paste.
3. ADD chicken; cover. Reduce heat to medium-low. Simmer 12 minute or until chicken is cooked through.
4. SPRINKLE with cheese and bacon; simmer, uncovered, 5 minute or until cheese is melted.