Crumbs 1 cup flour
  2/3 cup dark brown sugar
1 Tbsp margarine or butter

Mix by hand and save 1/2 cup for top of pie

Filling 1 cup karo
3/4 boiling water
1 egg
1 tsp baking soda in 1 Tbsp boiling water

Mix karo & egg.  Beat til egg is mixed in well.  Add hot water & stir.  Add
b. soda to 1 Tbsp hot water (go figure).  Add to mixture.  Pour crumbs into
liquid & mix well.  Pour into unbaked pie shell.   Slowly spread the 1/2 cup
crumbs on top.  Bake 10 min at 425, then 25 min at 375.