In a medium saucepan over low heat, melt the Gold n Soft® Margarine; stir in brown sugar, and dark corn syrup until dissolved.
Pour into a large mixing bowl, and let cool for 5 minutes.
Stir the egg and vanilla into the melted mixture until smooth.
Sift together the flour, baking soda, cinnamon, and ginger; stir into mixture.
Cover and chill dough for a few hours (can be left in fridge overnight - take out one hour before rolling).
Preheat oven to 375º F.
On a lightly floured surface, roll out dough to 1/4 inch thickness.
Cut into holiday shapes using a cookie cutter, and place on a cookie sheet.
Bake for 10 to 15 minutes.
Cool, frost and decorate.