Quiche Lorraine

1 pie crust shell
6 slices bacon, fried and crumbled
1-4 oz can sliced mushrooms
1 cup (4 oz) Swiss cheese, shredded
1/2 C onion, finely chopped
1 T all-purpose flour
1/2 tsp salt
1/4 tsp garlic powder
2 eggs, beaten
1 (5.33 fluid oz) can evaporated milk

Heat oven and cookie sheet to 450 degrees.  Partially bake pie shell, about six minutes.  Remove from oven.  Reduce oven temperature to 325 degrees.  Drain mushrooms.  In mixing bowl combine bacon, mushrooms, cheese, onion, flour, salt, and garlic powder. Mix until well blended.  Spoon into pie shell.  Beat together eggs and evaporated milk.  Slowly pour over bacon mixture.  Bake on preheated cookie sheet until knife inserted in center comes out clean, about 55 to 60 minutes.  Cool for 10 to 15 minutes before serving.