Marinated Portobello Mushrooms - cooking recipe

Ingredients

2 portobello mushrooms, cut into 1/2 inch pieces
10 tablespoons balsamic vinegar
4 tablespoons dried rosemary
salt and pepper to taste
1 tablespoon olive oil

Preparation

In a nonporous glass dish or bowl, combine the mushrooms, vinegar, rosemary, and salt and pepper. Stir to coat. Cover, and refrigerate for at least 30 minutes.
Preheat grill for high heat.
Brush grate with oil, and arrange marinated mushrooms on hot grill. Turn after 2 to 3 minutes, and continue grilling until mushrooms are heated through and look wilted and black. Serve hot off the grill.