Heat oven to 375ºF.
Cook and stir chicken and cumin in nonstick skillet on medium heat 2 min. Add peppers; cook 2 min., stirring occasionally. Stir in salsa; cook 2 min. Add Neufchatel; cook and stir 2 min. or until melted. Stir in beans and tomatoes.
Spread 1/3 of the chicken mixture onto bottom of 8-inch square baking dish sprayed with cooking spray; cover with 1 tortilla and half each of the remaining chicken mixture and shredded cheese. Top with remaining tortilla and chicken mixture; cover.
Bake 20 min. or until heated through. Sprinkle with remaining shredded cheese; bake, uncovered, 5 min. or until melted.
Serving Size 4 servings
AMOUNT PER SERVING: Calories 350, Total fat 9g, Saturated fat 4.5g, Cholesterol 65mg, Sodium 940mg, Carbohydrate 35g, Dietary fiber 10g, Sugars 6g, Protein 33g