Mix butter, cheese, flour, sugar and a small amount ot lemon rind with hands.
Wrap the dough in wax paper, and chill in refrigerator.
Roll out dough onto a heavily-floured board.
Cut the dough into squares 1 1/2-2 inches.
Put a little dab of marmalade mixed with more lemon rind in the center of each square.
Fold the squares into triangles, and pinch the edges fast.
Bake on an ungreased cookie sheet at 400°-425° for 5-8 minutes.
Pastries should be light in color.
Cool, then dip them in powdered sugar.