Amazon has the Betty Crocker Delights Supreme Chocolate Chunk Brownie Mix, 18 oz. for only $1.94 Shipped when you clip the 20% off coupon! Satisfy your sweet tooth cravings with Betty Crocker Delights Supreme Chocolate Chunk Brownie Mix. This indulgent brownie mix is the quick and easy way to create moist, delectable brownies the whole family will love by adding just a few ingredients. Whip up this brownie baking mix in minutes by simply adding water, oil and eggs