Smoky Portobello Burger

Method

1. Preheat grill or skillet to medium-high heat.
2. In a small bowl, mix olive oil, balsamic vinegar, and smoked paprika.
3. Brush the mixture over the portobello mushroom and let it sit for 10 minutes.
4. Grill the mushroom for 4-5 minutes on each side until tender.
5. Toast the burger buns.
6. Assemble the burger with cheese, tomato, onion, and lettuce.
7. Serve immediately.