BISTRO Pesto: Process basil, cheese, nuts and garlic in food processor until well blended. Gradually add oil, with motor running, until well blended. Add bistro sauce; pulse until blended.
FOR each serving: Spread bottom half of 1 roll with 2 Tbsp. Bistro Pesto; top with 2 oz. chicken, 1 Tbsp. each onions and mushrooms, 2 red pepper strips, 2 cheese pieces and top of roll.