1/3 pound large mushrooms (about 8 mushrooms)
1/2 cup butter or margarine
1/2 cup minced onion
2 garlic cloves, minced
1/4 cup green onions, chopped
3/4 teaspoon salt
1/4 teaspoon oregano
1/2 cup dried breadcrumbs
3/4 cup parmesan cheese, grated
Remove stems from mushrooms; finely chop stems; reserve mushroom caps.
In 2-quart saucepan over medium heat, in hot butter or margarine, cook mushroom stems, onion and next 4 ingredients until onion is tender, about 5 minutes, stirring occasionally. Stir in bread crumbs and cheese.
Spoon mixture into mushroom caps; place caps, stuffed-side up, on rack in broiling pan; broil 8 minutes or until mushtrooms are tender