Karen Rose Tank, MS-Integrative Nutrition, Health & Diabetes Coach

Portobello Steaks

Prep Time

5 minutes

Cooking Time

30 minutes


4 people


4 Portobello mushrooms
2 tablespoons olive oil
3 teaspoons oregano
2 tablespoons balsamic vinegar
Salt and pepper to taste


  • Preheat oven to 350 degrees.
  • Cut off mushroom stems and wash both tops and stems.
  • Mix oil, oregano and balsamic vinegar in a small bowl.
  • Place mushroom tops and stems in a baking dish with an edge. 
  • Pour oil mixture over mushrooms and bake for 30 minutes.