Home Grilled Portobello Burgers

Pre-heat Broiler
6 large Portobello mushroom caps 
2 tbsp Spicy Honey Dijon mustard 
¼ cup balsamic vinegar 
¼ cup olive oil
 2 cloves garlic, minced,
1 tsp dried Italian herbs 
Sea salt
freshly ground pepper
 ½ cup Greek Style Feta, shredded 
6 Whole Grain Buns or 6 - 4 inch Pita Break Pitas 
1 head of Romaine lettuce, washed 
Garnishes: Onions, Tomatoes, Greens, Sprouts

Combine Dijon, balsamic vinegar, olive oil, garlic, herbs, sea salt and freshly ground pepper to taste.
Brush the top and bottom of each mushroom with vinaigrette. Reserve remaining dressing.
Place mushrooms, cap side down in a baking pan and sprinkle feta inside each cap. Broil 3 – 5 minutes or until mushrooms are browned and softened.
Dress buns or pitas as desired and top each with a mushroom. Serve with greens, onions, tomatoes, the remaining dressing and condiments.