HEAT dressing in large skillet on medium-high heat. Add vegetables; cook and stir 8 to 10 min. or until crisp-tender. Remove from heat.
STIR in cheese and sour cream; cook on medium heat 3 to 5 min. or until cheese is melted and mixture is heated through, stirring frequently.
TOP with bacon and cilantro.
serving size = 1/2 cup (125 mL)