1 lb. mushrooms with lg. caps
4 tbsp. vegetable oil
1/4 c. chopped onion
1/3 c. bread crumbs
3 tbsp. grated Parmesan cheese
1 tbsp. chopped parsley
1/2 tsp. salt (optional)
1/8 tsp. oregano
1/8 tsp. garlic salt or powder

Clean mushrooms; remove stems. Place caps open side up in a greased baking dish. Set aside. Finely chop mushroom stems. Heat 2 tablespoons oil in a skillet. Add mushroom stems and onions. Saute over low heat until onion is lightly browned.

Combine bread crumbs, cheese, parsley, salt, oregano and garlic. Add to mushroom and onion mixture. Pile mixture lightly into mushroom caps. Drizzle remaining oil over caps. Bake in 400 degree oven for 15-20 minutes.