As if you need any more reasons to skip dinner for fast food, two popular chains are upsizing their promotions this month for

RELATED: What this Chicago woman saw take place in a McDonald’s restaurant will bring tears to your eyes

At McDonald’s, the cult classic Szechuan Sauce is making a mini-comeback.

For one day only, on Oct. 7, four Houston-area stores will serve the sauce:

  • 5512 Bellaire, 77081
  • 11825 Bellaire, 77083
  • 4100 University Drive, 77004
  • 9126 Cullen St, 77051

The chain is also giving away 1,000 limited-edition, hand-numbered screen-printed posters of all of its sauces.

Or, as McDonald’s is promising, “That’s right, collectible art, worthy of the pop-culture status fans have given their favorite sauces.”

Meanwhile, over at Whataburger, the beloved Texas restaurant is adding to its lineup of stellar burgers with a new creation: the Chorizo Burger.

Call it a sausage burger for the masses, this one “perfectly-seasoned chorizo between two all-beef patties, topped with two slices of Monterey Jack Cheese, grilled peppers and onions and our specially-made Creamy Chili Sauce for a bold flavor with just the right amount of spice,” as the restaurant’s website writes.

RELATED: This Texas favorite takes the crown in national “better burger” rankings

Heartburn is in this fall.

Anna Caplan contributes to Rare Houston and Rare Animals. 
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