(Makes about 5 dozen cookies)
Dough:
1 cup butter
1 cup white sugar
1 cup brown sugar
2 egg
2 tsp. vanilla
5 1/2 cups flour
2 tsp. cream of tartar
1 tsp. baking soda
1 tsp. salt
1 cup sour cream
Raisin Filling:
3 cups raisins
1 cup sugar
2 T. flour
1 cup water
1 T. lemon juice
Filling: Mix together raisins, sugar and flour in a medium size saucepan. Stir in water and lemon juice. Bring to a boil, then reduce heat and simmer gently, uncovered, for about 10 minutes, or until thickened. Remove from heat and allow to cool.
Dough: Cream together butter and both sugars in a large bowl. Beat in eggs and vanilla. In a separate bowl, stir together flour, cream of tartar, soda and salt. Stir the dry ingredients into the creamed mixture, alternating with the sour cream. Mix well. On a floured surface, roll out dough to about 1/8" thick. Cut 2 1/2" rounds (approx), using a cookie or biscuit cutter, or the top of a glass, or can. Drop scant teaspoonfuls of raisin filling onto the center of half of the rounds. Cover with the other rounds, seal the edges with a fork and bake on greased cookie sheets at 350* for 15 - 20 minutes.