Amazon has the Betty Crocker Muffin Tops Mix (14.4oz Banana Chocolate Chip 13oz Chocolate Chip or 13.4oz Cinnamon) is $2.72 - 20% off coupon (check “Save an extra” box, eligible on first S&S order for this product) = $2.18 with free shipping on $25+ or with Prime (extra 5% off with 5+ items S&S order). 11.9oz Blueberry is slightly more.