Linzer Tarts

Directions

1. 1
   In a large bowl, cream butter and confectioners' sugar until light and fluffy. Beat in egg. Combine flour and salt; gradually add to creamed mixture and mix well. Divide dough in thirds. Shape each into a ball, then flatten into a disk. Wrap in plastic and refrigerate for 30 minutes.
2. 2
   Preheat oven to 350°. On a lightly floured surface, roll one portion of dough to 1/8-in. thickness. Cut with floured 2-1/2-in. holiday cookie cutters. Using floured 1-in. shaped cookie cutters, cut out the centers of half of the cookies.
3. 3
   Place solid and window cookies 1 in. apart on greased
4. 4
   . Repeat with remaining portions of dough. Bake 8-10 minutes or until set. Remove to wire racks to cool completely.
5. 5
   Sprinkle window cookies with additional confectioners' sugar. Spread 1 teaspoon Nutella on the bottom of each solid cookie; place window cookies over filling.