So I saw y’all was “Cappin” on The very specific area of NETX practice. So here is the Salsa sold around Kilgore from the famous Mexican Village that Albert had. You can see it on the lid.

Here's the Sauce of the location that may have started this practice. The Mexican Village closed down sometime, https://www.albertsfamousmexicanhotsauce.com/about.html , but for sure Albert DID serve his hot sauce with butter in Kilgore all the way back to 1940s, and used Crackers and not Tortilla Chips. This may have been the specific area start of butter in salsa..