Ingredients

  • 3/4 cup KRAFT Balsamic Vinaigrette Dressing
  • 2 Tbsp. chopped chipotle chile peppers, divided
  • 1/3 cup KRAFT Real Mayo Mayonnaise
  • 6 large portobello mushrooms (1-1/2 lb.)
  • 2 large zucchini, each cut into 6 slices
  • 1 large red onion, cut into 6 slices
  • 6 KRAFT Singles Safeway 1 lb For $3.99 thru 02/09
  • 6 hamburger buns
  • 1 large tomato, cut into 6 slices

Method

  • Heat grill to medium heat.
  • Mix dressing and 1 Tbsp.
  • chiles.
  • Combine mayo and remaining chiles.
  • Toss mushrooms and zucchini with 1/2 cup dressing mixture.
  • Grill with onions 10 min., turning occasionally and brushing with remaining dressing mixture.
  • Place Singles on rounded sides of mushrooms; grill 1 min.
  • or until melted.
  • Meanwhile, toast buns on grill.
  • Spread buns with mayo mixture; fill with mushrooms, remaining grilled vegetables and tomatoes.