NEW Muir Glen Coupon + HOT DEAL at Walmart! This post may contain affiliate links. Please see the full disclosure policy here. Posted on November 1, 2011 Written by Mary Leave a Comment There is a NEW $.75 off any flavor/variety of Muir Glen Product– (Use zip 62946). Walmart has the tomato paste for .92, making it only .17 per can! This is just ONE deal you can score with this great coupon!! I’m sure there will be more!