Chipotle’s most reliable annual food hack is back.

On Oct. 31, Chipotle is reviving its iconic Boorito promotion. Starting at 3 p.m. local time through closing, Chipotle Rewards members who show up at participating restaurants dressed in a Halloween costume can grab any regular entrée — burrito, bowl, salad, or order of tacos — for just $6. A scarily good deal.

To claim this limited-time promo, you need to follow these straightforward steps:

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Wear a costume and head to your local Chipotle after 3 p.m. on Halloween

Open the free Chipotle app and have your digital Rewards member card scanned at the cash register before paying

Score a $6 entrée

"We love that Chipotle has become part of so many fans' Halloween traditions," said Stephanie Perdue, Senior Vice President, Brand Marketing. "The passion around Boorito inspires us to find new ways to celebrate and surprise our fans year after year."

What's important to note here is that this is strictly an in-restaurant promo.…