Instructions

  1. Remove and chop the mushroom stems.
  2. Cook the stems with the onions in butter until tender and brown.
  3. Mix together the 2 Tbs bread crumbs, cheese, salt and pepper; stir in the stems and onions.
  4. Fill the mushroom crowns with the mixture.
  5. Sprinkle all with the 3 Tbs crumbs.
  6. Place on a baking sheet and bake at 350° 12 minutes.