CRUMB MIXTURE:

3/4 c. butter
1 c. brown sugar
1 3/4 c. flour
1/2 tsp. salt
1/2 tsp. baking soda
1 1/2 c. rolled oats

FILLING:

2 1/2 c. raisins (1 box)
1/2 c. sugar
2 tbsp. cornstarch
3/4 c. water
3 tbsp. lemon juice

Mix together crumb ingredients and press half of the mixture into a greased 9 x 13 inch pan. Mix filling ingredients together and cook over low heat until thick. Stir often. Cook for 5 minutes. Cool. spread cool filling over crumbs. Put remaining crumbs on top. Bake at 400 degrees for 20-30 minutes. Cut into bars when cool.