I never make the mushroom topping for this, because it's simple and delicious on its own. But I've included the directions for those who might want to try the dish in its complete original form. generally skip the mushroom topping when I make this. It's delicious on its own.
Ingredients
¼ cup soy sauce
2 Tbsp fresh ginger minced
1 garlic clove, minced
1 tsp sesame oil
1 Tbsp pepper
1½ - 2½ lb flank steak
Instructions
Mix all ingredients besides steak. Marinate overnight.
Broil or grill steak 5 minutes per side.
Optional:
Slice 1 lb mushrooms
Saute mushrooms in 3 tbsp butter, cayenne pepper, and juice of 1 lemon.
Add reserved marinade and boil.
Serve over steak with pilaf.
Recipe by Sprung At Last at https://sprungatlast.com/2013/10/ginger-flank-steak/