1/2 recipe Danish Pastry Dough apricot preserves 1 egg -- slightly beaten 2 tablespoons chopped walnuts 2 tablespoons sugar Mix walnuts and sugar. Set asise. Roll pastry on floured surface to 2 20" x 15" rectangles. Trim edges evenly. With a sharp knife cut into 12 5" squares. Place 1 teaspoon of apricot preserves along one of the edges of the pastry 1/2 inch in from the edge. Fold over opposite edge; press edges together to seal. With a sharp knife, make a lengthwise slit in folded pastry to within 1 inch of each end. Slip one end under and pull it through the slit. (Looks very strange!) . Place 2 inches apart on cooky sheets. Let rise in a warm place until doubled in bulk, 30 to 45 minutes. Brush with egg; sprinkle with walnut mixture. Place in hot oven (400