Vegetarian Grilled Mushroom Burger
Try a delicious vegetarian option with these grilled mushroom burgers, perfect for small spaces.
- Time: 25 min
- Servings: 4
Source: electricgrill.com
Ingredients
- large portobello mushrooms, stems removed
- olive oil
- balsamic vinegar
- garlic powder
- salt
- black pepper
- burger buns
- Lettuce leaves
- Sliced tomatoes
- Sliced red onion