1 c  All purpose flour
   1/2 c  Toasted hazelnuts; (about 2
          -ounces)
   1/4 ts Salt
   1/4 ts Ground cinnamon
   1/2 c  Unsalted butter; room
          -temperature (1
          ; stick)
   1/2 c  Powdered sugar
     2 ts Grated lemon peel
     1 ts Vanilla extract
     3 tb Lemon marmalade
          Additional powdered sugar
 Finely grind flour, nuts, salt and cinnamon in processor. Using electric
 mixer beat butter and 1/2 cup sugar in large bowl until smooth. Beat in
 lemon peel and vanilla. Add dry ingredients to butter mixture and mix just
 until dough holds together. Gather dough into ball; flatten into disk. Wrap
 in plastic and chill until firm, about 1 hour.
 Position rack in center of oven and preheat to 325F. Butter large baking
 sheet. Roll out dough on lightly floured surface to 1/4-inch thickness.
 Using 3-inch round cookie cutter, cut out cookies. Gather scraps into ball.
 Reroll dough to 1/4-inch thickness. Cut out additional cookies, forming
 total of 12. Transfer rounds to prepared sheet. Using 1-inch round cookie
 cutter, cut out center of 6 cookies and remove. (Can be baked for snacks.)
 Bake cookies until golden, about 20 minutes. Transfer sheet to rack and
 cool 5 minutes. Transfer cookies to rack and cool completely.
 Spread 1 1/2 teaspoons marmalade evenly over each cookie without a hole,
 leaving 1/8-inch border uncovered. Sift additional powdered sugar over
 cookies with holes; arrange powdered sugar side up atop jam-covered
 cookies. (Can be prepared up to 2 days ahead. Store cookie sandwiches in
 single layer in airtight container at room temperature.)
Makes 6.
                 
                 Yields       
                1 servings                
