Grill Masters’ Recipes
Grilled Portobello Mushroom Burgers
Grilled Portobello Mushroom Burgers
Prep Time: 15 minutes | Cook Time: 10 minutes | Makes: 4 servings
INGREDIENTS:
4 large portobello mushrooms, cleaned and destemmed
4 burger buns
¼ cup balsamic vinegar
2 tablespoons olive oi...