A new mystery dipping sauce included in the Doomsday Dipping Box, themed to the Avengers: Doomsday film.
Jack in the Box launched the Assemble Sauce, announced October 28, 2026, available from November 5, 2026. It is a limited-time offer in the sauces & dips category, available nationwide. This record is backed by 2 sources and 2 independent outlets.
| Field | Value |
|---|---|
| Chain | Jack in the Box |
| Launch type | Limited-time offer |
| Announced | October 28, 2026 |
| Available from | November 5, 2026 |
| Available until | While supplies last |
| Price | Not stated |
| Markets | Nationwide |
| Channels | Not stated |
| Category | Sauces & dips |
Every published launch carries at least one source with a quote from the original announcement.
“Jack In The Box’s exclusive Assemble Sauce, which will remain a mystery until people can get their hands on this collaboration starting November 5”sporked.com ↗
“new mystery Assemble Sauce”brandeating.com ↗
A combo box with Popcorn Chicken, two Mozzarella Sticks, two tacos, seasoned curly fries, and a drink, served in Avengers: Doomsday packaging with three dipping sauces including a new mystery Assemble Sauce and returning Mutant Marinara, plus a collectible magnet.
Fried mozzarella sticks returning to the menu, available individually or as part of the Doomsday Dipping Box.
A returning marinara dipping sauce included with the Doomsday Dipping Box and available with Mozzarella Sticks orders.
A returning limited-time bite-sized fried chicken item, available in Small and Big Boxes and as part of a combo meal, or on its own.
A sauce made with honey, brown sugar, red chili and chipotle peppers, intended for pairing with Zaxbys Chicken Fingerz and Wings.
A creamy sauce being tested as part of a new Baja Chicken menu lineup at Taco Bell locations in the Sacramento area.