You can take the girl out of the 1970's, but you can't take the '70's out of the girl--at least where this classic dish is concerned. Loved it then, love it now.
Prepare pie crust. Sprinkle crumbled bacon and cheese on the bottom of pie crust. Put remaining ingredients in blender container. Blend on high for 10 seconds; blend until onion is mixed but do not over-blend.
Pour into pie crust over bacon and cheese.
To freeze: flash freeze pie and container on cookie sheet. When frozen, cover with aluminum foil and seal in jumbo freezer bag.
To prepare: thaw quiche completely before baking. Bake in preheated oven at 350-degrees for 30 minutes, until top is golden brown and mixture is set. Serve warm