Portobello Burgers

Portobello Burgers

Courtesy of Kraft Kitchens 4 Servings • 19 Min. Prep Time • 6 Min. Cook Time
Ingredients
4 large portobello mushroom caps (4-1/2 in.), gills removed
1/4 c. KRAFT Zesty Italian Dressing, divided
4 KRAFT Big Slice Colby Jack Cheese Slices
1/4 c. KRAFT Real Mayo Mayonnaise
1 Tbsp. GREY POUPON Dijon Mustard
4 multi-grain sandwich rolls, split
1 c. tightly packed baby spinach leaves
1 tomato, cut into 8 thin slices

Directions:

1. Heat grill to medium-high heat.

2. Brush tops of mushrooms with half the dressing; grill, top sides down, 2 to 3 min. or until mushrooms begin to soften. Brush with remaining dressing; turn. Grill 2 to 3 min. or until tender.

3. Top with cheese; grill 1 min. or until melted.

4. Mix mayo and mustard until blended; spread onto bottom halves of rolls. Fill rolls with spinach, tomatoes and mushrooms.