Stuffed Mushrooms - cooking recipe

Ingredients

1 lb. mushrooms
2 Tbsp. chopped fine onion
3 Tbsp. butter
1/2 c. seasoned bread crumbs
1/2 tsp. salt
1/2 tsp. Worcestershire sauce
2 tsp. lemon juice
Parmesan cheese

Preparation

The ingredients in this recipe are approximate.
I add according to taste.