$.50 off any One Betty Crocker Baking Mix or Frosting (Free CornBread & Muffin Mix at Walmart!) Posted by Harbor Master on 8 October 2017, 4:47 pm Tweet Expired The Coupon expires 2 weeks from print (the print limit is one) Log in or register Click here to print a coupon for $.50 off any One package of any falovr/variety Betty Crocker baking Mix or Frosting Walmart sells 6.5oz Betty Crocker CornBread & Muffin Mix for $.48. FREE after the $.50 off coupon above. Cake and Muffin mix start at $1 so just $.50 after the coupon above.
