Stuffed Mushrooms

12-15 large mushrooms
2 tablespoons butter
1 tablespoon oil
2 tablespoons chopped shallots
3 tablespoons finely minced onion
3 tablespoons bread crumbs
1/2 cup grated swiss cheese
1/2 cup parmesan cheese
4 teaspoons chopped parsley
1/2 teaspoon tarragon
2/3 tablespoons heavy cream
salt and pepper to taste

Wash mushrooms and remove stems. Chop stems and set aside. Place mushrooms hollow side up in baking dish. Brush with melted butter. Sprinkle with salt and pepper.

Saute butter, oil, shallots, onions and mushroom stems. Remove from heat and add bread crumbs. Add cheeses, parsley, tarragon, salt and pepper. Add cream slowly to thicken. Stuff mushrooms with mixture and sprinkle with swiss cheese and melted butter. Bake at 375° for 15-20 minutes.