2 1/2 c. flour
1 tsp. cinnamon
1 tsp. baking soda
1 tsp. salt
1 c. dark brown sugar
1 c. light brown sugar
1 1/2 c. sour milk (1 tbsp. vinegar in the milk)
1 egg
1/2 c. Crisco

CRUMBS:

1/2 c. dark brown sugar
1/2 c. light brown sugar
3/4 c. flour
1 tsp. Crisco

Grease and flour 13x9 inch pan. Preheat oven to 350 degrees.

Beat Crisco with egg. Mix all dry ingredients together then add to Crisco/egg mixture. Blend well and pour into prepared pan. Mix crumb ingredients together and add to top of base mixture. Bake at 350 degrees for 30-40 minutes. Do not allow crumbs to darken.