Portobello Burgers Serves: 4 Difficulty: Easy Prep time: ~20 minutes Cook time: ~20 minutes Sometimes you feel like something other than soy. This twist on the usual proves itself to be tasty and filling. 4 portobello mushroom caps 1/4 cup balsamic vinegar 2 tablespoons olive oil 1 teaspoon dried basil 1 teaspoon dried oregano 1 tablespoon minced garlic salt and pepper to taste 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. Pour over the mushrooms. Let stand at room temperature for 15 minutes or so, turning twice. Preheat grill for medium-high heat. Brush grate with oil. Place mushrooms on the grill, reserving marinade for basting. Grill for 5 to 8 minutes on each side, or until tender. Brush with marinade frequently.