1 3/4 c. oatmeal
1 c. butter
1 tsp. baking soda
2 c. sour cream
1 1/2 c. sugar
1 c. brown sugar
1 3/4 c. flour
4 egg yolks
3 tsp. cornstarch
2 c. raisins

Mix oatmeal, brown sugar, butter, flour and soda like pie crust. Save 1 1/2 cups for top. Put rest in 9 x 13 inch pan and bake at 350 degrees for 15 minutes.

Beat egg yolks well and mix with sour cream, cornstarch, sugar and raisins in saucepan and boil. Keep stirring 5-10 minutes or until thick. Pour over baked crust and top with reserved crumbs. Bake at 350 degrees for 20 minutes.