1-2 pound medium to large fresh mushrooms. Pull out stems (don't throw away). Put mushrooms on cookie sheet.

SAUTE IN BUTTER:

Stems (cut up)
1/4 c. onions, chopped
Sm. amount of garlic, minced
1 tsp. Worcestershire sauce
1 slice bread, torn up

Stuff into mushrooms. Add a small amount of grated Cheddar cheese to top. Bake at 350 degrees for about 15 minutes.