Mushroom and Onion Quiche

1/2 pound mushrooms

1 large onion

1 pie crust (9 inch) -- unbaked

1/2 pound swiss cheese -- shredded

3 eggs

1/2 pint heavy sweet cream

1/2 pint milk

1/4 cup butter

Stew mushrooms and onions in butter. Place in bottom of pie shell. Put grated cheese on top of mixture. Beat eggs, add heavy cream, milk, salt, and pepper, stirring gently. Pour over entire pie shell. Sprinkle nutmeg on top. Bake at 375� for approximately 45 - 50 minutes. Source: Calico Pantry Cookbook.