2 large portabella mushrooms
1 tablespoon melted butter
1/2 tablespoon GF Worcestershire sauce
1/4 teaspoon garlic powder
1/4 teaspoon dried thyme
salt to taste
pepper to taste
Wipe the portabella mushrooms and remove the gills and stems. Place the mushrooms, flesh side down and set aside.
Mix together the butter, Worcestershire sauce, garlic powder and dried thyme in a small bowl.
Divide this mixture evenly amongst the 2 mushrooms and pour into the mushrooms.
Grill on a pre-heated medium-high BBQ for about 5 minutes, until just starts to soften.Season with salt and pepper and serve.