Steak Diane

1 lb steak
Instant meat tenderizer
1 tbsp butter
1 tbsp vegetable oil
1 can (3 oz) sliced mushrooms
2 chopped green onions
1 tsp dry mustard
2 tbsp lemon juice
1/4 Worcestershire sauce
1/4 tsp salt
1/8 tsp pepper
1/2 tsp cornstarch
1/8 tsp ketchup
1/8 tsp Kitchen Bouquet

Sear pieces of meat with tenderizer, salt, pepper, oil, and butter until cooked rare. Keep warm on hot plate. Add 4 tbsp butter to pan drippings. Saute green onion. Combine broth, mustard, lemon juice, Worcestershire sauce, salt, pepper, cornstarch, and kitchen bouquet. Mix until smooth then add sauteed onions. Stir and cook till sauce thickens. Add mushrooms and spoon over hot steak.