Mushroom Swiss Burger - cooking recipe

Ingredients

1 teaspoon extra virgin olive oil
2 ounces mushrooms, finely chopped
1 small garlic clove, sliced
1/8 teaspoon kosher salt
4 ounces 90% lean ground sirloin
1 scallion, finely chopped
1 tablespoon soy sauce
1/4 teaspoon fresh ground black pepper
1 slice swiss cheese (1/2 ounce)
1 seeded hamburger bun, toasted
1 tablespoon Dijon mustard
2 small romaine lettuce leaves
2 slices tomatoes (1/4 inches thick)

Preparation

Preheat broiler with oven rack about 6 inches from direct heat source.
Preheat oil in a small skillet set over medium heat. Add mushrooms, garlic and salt and cook until mushrooms have released their liquid and turned golden brown, 5 minutes. Set aside to cool.
In a medium bowl combine sirloin, scallion, soy sauce, pepper and cooled mushrooms and mix lightly.
Form into a patty and place on a broiler pan.
Broil until cooked to desired doneness, 3 minutes on each side for medium, and top with Swiss cheese while hot.
Spread each side of the bun with mustard, top with lettuce, tomato and the burger.