-Crumbs:

4 cups flour

1 lb box dark brown sugar

1/2 lb butter, melted

Mix together to form crumbs. Reserve 1 1/4 cup crumbs for top.

-Mix:

1 cup dark molasses

2 cups boiling water

2 tsp baking soda

All but 1 1/4 cup crumbs

Mix ingredients together.

Butter 9" x 13" baking pan. Pour in liquid mixture. Sprinkle reserved crumbs on top. Bake at 350 degrees for 45 minutes.