Ultimate Mushroom Burger

• 3 lbs certified angus ground chuck
• salt and pepper
• 6 portabella mushrooms, cleaned and stemmed
• olive oil, as needed
• 3 tablespoons butter
• 8 cups sliced mushrooms
• 1/4 cup sherry wine
• 1/3 lb grated smoked gouda cheese

1. Season ground chuck with salt and pepper, portion into 8-ounce (225 g) patties and grill to desired doneness.
2. Brush both sides of whole portabellas with olive oil, season lightly with salt and pepper and grill approximately 10 minutes per side.
3. Melt butter in a medium fry pan. Add sliced mushrooms and sherry, and cook for about 8-10 minutes over medium heat.
4. To assemble, top each portabella with a burger, mushroom slices and grated Gouda cheese. Move to the top shelf of grill and close lid until cheese is soft and slightly melted.

certified angus ground chuck, salt, portabella mushrooms, olive oil, butter, mushrooms, sherry wine, gouda cheese

Taken from www.food.com/recipe/ultimate-mushroom-burger-228393 (may not work)