Black Bottom Pie
 Makes: one 9-inch pie
 1 unbaked 9-inch pie shell
 3/4 cup flour,sifted
 1/2 cup dark brown sugar
 1/4 tsp salt
 1/2 tsp cinnamon
 1/8 tsp cinnamon
 1/8 tsp nutmeg
 1/8 tsp ginger
 2 tablespoons vegetable shortening
 1/2 tsp baking soda
 1/2 cup boiling water
 1/4 cup dark molasses
 1/4 cup light molasses
 1 egg yolk, beaten well
 Mix the dry ingredients for the crumbs.  Using a pastry blender or
 hands, work in the shortening until mixture is like coarse crumbs.
 For the liquid part, dissolve the baking soda in the boiling 
 water,then add molasses and egg yolk.  Fill unbaked pie shell with 
 alternate layers of liquid part and crumbs, ending with crumbs.
 Bake at 400 degrees until edges start to brown (about 10-15 minutes).
 Reduce to 325 degrees and bake about 20 minutes more or until firm.