1. Sift flour before measuring. Mix flour, baking soda, baking powder together in a small bowl.
2. Layer ingredients in quart-size canning jars: flour mixture, packed brown sugar, white sugar, nuts and baking chips. [Hint for FoodSaver brand vacuum sealer owners: use the jar sealing attachment to seal jars for longer storage.]
3. Cut appropriate number of 7-inch circles from cotton fabric. Top each jar with fabric circle, and tie with ribbon.
4. Print appropriate number of gift tags with recipe instructions. Cut gift tags apart and attach to jars with ribbon. Or, hand-write recipe tags with recipe below.