Portobello Mushroom Burgers

Ingredients

• 0.3 cup balsamic vinegar 
• 1 teaspoon basil dried
• 1 tablespoon garlic minced
• 2 tablespoons olive oil 
• 1 teaspoon oregano dried
• 4  portobello mushroom caps 
• 4 ounce provolone cheese 
• 4 servings salt and pepper to taste

Equipment

• bowl
• whisk
• grill

Directions

1. Place the mushroom caps, smooth side up, in a shallow dish. In a small bowl, whisk together vinegar, oil, basil, oregano, garlic, salt, and pepper.
2. Pour over the mushrooms.
3. Let stand at room temperature for 15 minutes or so, turning twice.
4. Preheat grill for medium-high heat.
5. Brush grate with oil.
6. Place mushrooms on the grill, reserving marinade for basting. Grill for 5 to 8 minutes on each side, or until tender.
7. Brush with marinade frequently. Top with cheese during the last 2 minutes of grilling.