Whipping cream; (condensed not-fat milk is good alternative)
die Zubereitung:
(The S.F. Chronicle)
Combine all ingredients except cheeses and cream in a 3-quart baking dish. Cover. Bake in a 400 degree oven for one hour, stirring once half way through. Stir in cheeses, then stir in cream. Bake 10 minutes longer. Makes 3 delicious quarts.