Lay's Brand potato chips have announced the final four flavors submitted from flavor fans who are competing for a $1,000,000 purse.

Frito Lay's annual Do Us A Flavor contest flavors for 2015 are:  Southern Biscuits and Gravy, Kettle Cooked Greektown Gyro, New York Reuben and Wavy West Coast Truffle Fries had made the cut.

The contestant who's flavor is determined the most delicious will walk away with bragging rights, worldwide distribution and $1million.  The three runners-up won't exactly taste defeat; they'll each get $50,000. Voting begins online on July 27, and the winner is expected to be announced in October.

Fans can vote on Twitter and Instagram using the hashtags #VoteTruffleFries, #VoteBiscuits, #VoteReuben, or #VoteGyro.