Savory Portobello Mushroom Burgers
Prep Time: 15 min
Cook Time: 10 min
Ingredients
- ✓ 2 tablespoons olive oil
- ✓ 2 tablespoons balsamic vinegar
- ✓ 1 tablespoon Dijon mustard
- ✓ 2 cloves garlic, minced
- ✓ ½ teaspoon Worcestershire sauce
- ✓ 1 pinch salt and ground black pepper
- ✓ 4 large portobello mushrooms, stems removed
- ✓ 4 kaiser rolls, split