1

In a bowl, combine the flour and yeast. Cut in cold butter until mixture resembles coarse meal. Add egg yolks and sour cream to mixture and combine well.

2

Form dough into a ball; wrap in plastic, and chill in refrigerator overnight.

3

The next day... Preheat oven to 350°F. Grease cookie sheet. Mix walnuts, raisins and chocolate chips in a medium bowl. Set aside. Remove dough from refrigerator- quarter the dough and form each quarter into a ball.

4

On a floured surface, roll one ball of dough into a rectangle. Beginning at one long edge, spread 1 inch of raspberry jam along the entire edge of the dough. Sprinkle 1 quarter of the walnut mixture on top of raspberry jam. Fold in the edges and roll dough to the end; place on prepared cookie sheet.

5

Mix topping ingredients in a small bowl. Brush top of pastry with melted butter and sprinkle with 1 quarter of the cinnamon/sugar topping mixture. Bake for 15 minutes, or until golden brown. Remove from oven; let sit for 10 minutes. Slice into 1-inch slices on the diagonal.

6

Repeat above steps with remaining 3 balls of dough.