Use zip 43420 to get a Duncan Hines printable coupon for buy one Frosting Creations Starter and get free Flavor Mix. I was just on the Duncan Hines checking out this new product and it seems that basically now you can create your own flavored frosting at home.
Check out the deal you can get at Walmart:
Buy Frosting Creations Frosting Starter $1.68
Buy Frosting Creations Flavor Mix $0.97
Use BOGO Duncan Hines printable coupon (zip 43420)
Pay $1.68 for both after coupon
Some of these frosting have some nice expiration dates, so you can keep them in your pantry for a while.
Thanks Coupon Katarina!