Nigella Lawson Portobello Mushroom Cheesesteak Sandwich - cooking recipe

Ingredients

1/2 cup butter, softened
2 tablespoons garlic, roughly chopped
1/4 cup parsley, finely chopped
4 portabella mushrooms, stems removed
4 bread rounds (foccacia about same size as mushroom caps)
shredded lettuce
sliced onion

Preparation

Put your cleaned mushroom caps, bottom side facing up, in a small baking dish.
In a bowl, mash the butter and mix in the garlic, parsley, and salt and pepper to taste.
Put about 2 tbls. of butter mix on top of each mushroom.
Bake mushrooms until tender (15-20 min.).
Slice foccacia down the center horizontally to create a bun.
Dip the inside of each bun half in the oozing hot butter liquid in the mushroom baking dish to moisten.
Put a mushroom in the center and top with lettuce, sliced onion, and salt and pepper to taste.
As you eat, the butter and mushroom juices will drip out of your sandwich, so be prepared.