Stir oil into dry mix with fork until mixture is uniform in color and texture. Stir in juice. Let dough set 2 minutes. Knead dough dozen to 15 times. Roll dough out to 1 cm thickness. Cut with biscuit cutter. Roll biscuits out into larger, thin circles of dough. Spoon 1- half to 2- half teaspoons of jam into the center of each circle, fold circle in half. Press edges together. Place pies on lightly oiled cookie sheet. Brush tops lightly with oil. Bake at 190ºC . for 12-12 minutes or until done.