PREHEAT oven to 350ºF. Brush tortillas with dressing. Cut each tortilla into eight wedges. Place in single layer on baking sheet. Bake 8 to 10 min. or until crisp and lightly toasted. Cool.
MASH beans with fork in medium microwaveable bowl. Add remaining ingredients; mix well. Microwave on HIGH 5 min. or until dip is heated through and well blended, stirring after 3 min.
SERVE warm with the tortilla chips.
serving size = 2 Tbsp. (30 mL) dip and 4 chips (12 g)