Whataburger's new ketchup flavor is here

HARLINGEN, Texas (ValleyCentral) -- After days of teasing, Whataburger has revealed a "Limited Batch" ketchup flavor.
The Texas burger chain has had its social media followers on edge for days, as they hinted that a new flavor of sauce was on its way.
Clues were in two previous posts regarding the sauce. The burger chain's social media posts used flame emojis and the words "heating up," while leaving followers to guess what the flavor was and promising they would reveal the flavor soon.
Guesses