This Grilled Portobello Mushroom Steak ... ¼ cup extra-virgin olive oil, 3 tablespoons balsamic vinegar, 1 teaspoon steak seasoning, 1 teaspoon liquid smoke Seal the bag and shake to coat the mushroom ...

4 Portobello ... Place mushroom caps open side up in a shallow baking dish. Brush with olive oil, drizzle with balsamic vinegar and season with sea salt to taste. Bake for 10 minutes.

This marinated, grilled portobello mushroom steak ... marinating Grill: 10 min. 4 mushrooms Text Ingredients In a large bowl, ...