Found this recipe on polana.com, a site for the purchase of Polish foods and some recipes.
Set oven at 350 degrees F.
Wash and drain mushrooms, remove stems, and reserve caps.
Chop stems to make 1 cup.
Cook chopped stems and green onion in butter until tender.
Stir in flour, savory and 1/8-teaspoon pepper.
Add wine and 2 tablespoons water.
Cook and stir until thickened and bubbly.
Stir in ham and cheese.
Fill caps and place on 16 x 10 x 1 inch baking pan.
Top with breadcrumbs and bake 15 to 20 minutes.
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