Step 1

Cook pasta as directed on package, omitting salt.

Step 2

Meanwhile, heat oil in large nonstick skillet on medium heat. Add chicken; cook and stir 8 min. or until done. Stir in tomato paste and garlic powder; cook and stir 1 min. Add tomatoes, water and dressing; cook 2 min., stirring occasionally.

Step 3

Drain pasta; place in large bowl. Add tomato mixture; mix lightly. Sprinkle with cheese.