Heat 3 inches of oil in a large deep pot. Fold each wrapper in half and trim to make a half circle. Open and lower (one at a time) into the oil. With a metal soup ladle, lightly press into center of wrapper so that the edges will form around the cup of the ladle (this will form the dessert cup). With ladle in place, fry until brown. Oil should be very hot so that cups become golden brown in 1 to 1 1/2 minutes. Remove from oil and carefully remove from ladle. Invert onto paper towels and cool. Repeat with remaining wrappers. When all are done, sprinkle with powdered sugar.
To serve: Set on plates, fill with pareve ice cream and garnish with mandarin orange segments. Drizzle on liqueur and top with a little grated orange peel.