Preheat oven to
400 degrees. Cream together margarine and cream cheese. Mix
in flour and salt thoroughly.
Chill dough until firm. Roll out to 1/8" thickness on a lightly floured
board or pastry cloth.
Cut into 3" circles with cookie cutter. Place jam/filling in center
of each round. Fold over two opposite
edges to meet in center. Place on ungreased cookie sheet. Bake
for 10-12 minutes. Let cool and
transfer to wire rack. Sprinkle lightly
with confectioner's sugar if so desired. Yields approximately 2 dozen.