Oven 180ºC .
Remove giblets and neck from goose; reserve for other uses. Rinse goose thoroughly with water; pat dry. Prick skin with a fork at 5 cm intervals.
Combine rice and next 7 ingredients, stirring well. Spoon mixture into cavity; close with skewers. Truss goose, and place, breast side up, on rack in a roasting pan. Insert meat thermometer in thigh, making sure it does not touch bone. Bake, uncovered, at 180ºC for 2 to 2- half hours or until meat thermometer registers 185 degrees. Place goose on a serving platter; garnish with parsley and orange slices, if desired.