1. Preheat oven to 350.
2. Place garlic, salt, black pepper, mustard in a grinder, and grind up.
3. Pour 2 bags of chips onto cookie sheets and put in oven to heat them up.
4. When oil is visible on the chips about 5 to 10 minutes, take them out of the oven, and sprinkle with the garlic spice. Let them cool and serve.