From Organically Grown Company
3 portabella mushroom caps
4 cloves garlic
1/4 cup canola oil
4 Tbsp balsamic vinegar
3 Tbsp chopped onion
1. Clean mushrooms and remove stems. Place caps on a plate with the gills up.
2. In a small bowl, combine the oil, onion, garlic and vinegar. Pour mixture evenly over the mushroom caps and let stand for 1 hour.
3. Grill for 10 minutes. Serve immediately.