Portobello Burger

Deselect All

3 tablespoons olive oil

1 1/2 tablespoons balsamic vinegar

1 teaspoon dried basil

1 teaspoon dried parsley

1 teaspoon dried thyme

Pinch of kosher salt

Pinch of freshly ground black pepper

6 portobello mushrooms, cleaned

6 brioche or gluten-free buns, sliced in half

6 slices beefsteak tomato

6 slices red onion

Butter lettuce leaves, for serving

Suggested toppings: mustard, mayonnaise and ketchup