Thumb Score: +48 Amazon has 16-Oz Birch Benders Organic Classic Pancake and Waffle Mix on sale for $3.44 when you 'clip' the 20% off coupon on the product page and checkout via Subscribe & Save. Shipping is free with Prime or on orders of $25 or more. Amazon also has 3-Count 16-Oz Birch Benders Organic Classic Pancake and Waffle Mix on sale for $10.08 when you 'clip' the 20% off coupon on the product page and checkout via Subscribe & Save.