1 1/2 c. oatmeal
1 1/2 c. flour
1 tsp. baking soda
1 c. brown sugar
1 c. butter

Mix the pie crust. Put 1 1/2 cups in bottom of 9 x 13 inch pan. Bake 15 minutes at 350 degrees.

FILLING:

4 egg yolks
1 1/2 c. sugar
3 tbsp. cornstarch
2 c. raisins
2 c. sour cream
1/2 tsp. allspice and vanilla
1 tsp. cinnamon

Boil filling over low heat. Stir frequently. Pour over crust and top with remainder of crumbs. Bake 20 minutes at 350 degrees.