Whataburger is synonymous with Texas. The fast-food favorite opened its first store in Corpus Christi, Texas, in 1950. But another iconic Texas brand, Dr Pepper, may be equally famous and beloved.
Soon, the two are pairing up for a brand-new milkshake: the Dr Pepper Blackberry Shake.
Starting on August 5, the new shake will be available at participating stores. Loyal fans of Whataburger have long loved the original Dr Pepper Shake, but this new option offers a fruit twist on that favorite…