Portobello Burgers

Ingredients (12)

• 2 tablespoons balsamic vinegar
• 1 tablespoon olive oil
• 3 garlic cloves, minced
• 1-1/2 teaspoons minced fresh basil or 1/2 teaspoon dried basil
• 1-1/2 teaspoons minced fresh oregano or 1/2 teaspoon dried oregano
• Dash salt
• Dash pepper
• 2 large portobello mushrooms, stems removed
• 2 slices reduced-fat provolone cheese
• 2 hamburger buns, split
• 2 lettuce leaves
• 2 slices tomato