Bake unpricked pastry shell at 425 for 5 minutes . Meanwhile in a bowl combine the flour, eggs, milk , salt , pepper, & nutmeg until smooth . Add the crab, cheeses and old bay . Pour into pastry shell . i also sprinkle a little extra old bay on top of the quiche before i put it in the oven .
Bake at 350 for 35 minutes , bake 10 minutes longer or until a knife inserted near center comes out clean . let stand 10 minutes before serving . ( 8 servings this dish makes )