Portobello Mushroom Burger
A delicious and hearty vegetarian burger made with portobello mushrooms.
- Time: 25 min
- Servings: 4
Source: Butchersclub.com.hk
Ingredients
- Portobello mushroom caps
- Olive oil
- Balsamic vinegar
- Burger buns
- Tomato, sliced
- Red onion, sliced
- Lettuce leaves
- to taste Salt and pepper