Amazon offers the Krusteaz Light & Fluffy Honey Wheat Complete Pancake Mix, 30-oz. Box 4-Pack for $7.39. Add it to your cart via Subscribe & Save and the price drops to $7.02. With free shipping, that's $8 under what Amazon charges for any Krusteaz pancake mix in any flavor in this quantity. This mix requires that you just add water.
Be sure to cancel your subscription after your order arrives to avoid being billed for subsequent shipments.