Divide pastry in fourths. Roll out, one at a time, on lightly floured surface. Cut in circles with 3" cookie cutter.
Place half the circles on baking sheet. Top each with 1 tblsp. mince-meat. Place other half pastry circles on tops. Seal edges together by pressing with tines of fork. Prick top of each tartlet for steam vent. Sprinkle with sugar.