Preheat oven to 375 degrees. In a large bowl, combine flour, baking soda, ginger, nutmeg, and oats. Stir in vegetable oil.
Add cranberries and brown sugar, mix well. Chill for one hour.
Roll dough out into 1/4 inch thickness, then cut into 3 inch circles.
Bake on a greased baking sheet for 12 to 15 minutes at 375 degrees F, or until golden. Let cool on
rack.