1 box brown raisins
1 c. sugar
4 egg yolks, beaten
1 c. sweet milk
1/2 stick butter
1 1/2 c. graham cracker crumbs
1 tsp. vanilla

Mix eggs, sugar, raisins, graham cracker crumbs and vanilla together well. Cook on medium heat, stirring often. When the mixture is thickened, spread it 1/2-inch thick in a pan. Place in the refrigerator for several hours or overnight. Cut into small squares. Top squares with Cool Whip and sprinkle with graham cracker crumbs.