What Happened to Abacus After Best Thing I Ever Ate? (Dallas, TX)
Best Thing I Ever Ate, Season 3 Dallas, Texas
Current status
As of October 2026, Abacus is listed closed on Yelp, reviewed by our team on September 21, 2026; not yet independently confirmed through direct contact with the business.
What the source shows: Correcting a prior automated mismatch: the address on file, 5480 La Sierra Dr, Dallas, TX, is a medical-office building housing Abacus Environment (an unrelated environmental-consulting firm), Endocrine Associates of Dallas, and an engineering firm -- no restaurant. The actual Abacus restaurant, chef Kent Rathbun's acclaimed New American spot, was located at 4511 McKinney Ave, Dallas, TX 75205, and closed permanently in 2019 per CultureMap Dallas (May 22, 2019, "Acclaimed restaurant Abacus in Knox Henderson Dallas will close"); Yelp's listing for that address is still marked "CLOSED" as of an August 2026 update. How we decide a status →
- Episode Season 3, Episode 13
- Address 4511 McKinney Ave, Dallas, TX 75205
- Website No current website found
- Show map
© OpenStreetMap contributors © CARTO
What happened after Best Thing I Ever Ate?
The episode featured chef Kent Rathbun's modern American cooking at Abacus, a Dallas restaurant known for elevated dishes such as wok-charred lobster with sticky rice. Rathbun opened Abacus in Dallas in 1999, and the restaurant was named the city's most popular by the 2007 Zagat Survey, according to a Wikipedia biography of the chef. Wikipedia's biography of the chef lists Abacus among Rathbun's restaurants but gives no street address and no dated confirmation of its operating status, so it is not a source for the restaurant's current status.
CultureMap Dallas reported on May 22, 2019 that Abacus, at 4511 McKinney Avenue in Knox Henderson, would close, and the restaurant closed permanently that year, per that report. Yelp's listing for the McKinney Avenue address is still marked closed as of an August 2026 update.
The episode
Also in Season 3
Season 3: 63 of 93 still open · 3 renamed, moved or under new owners
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Ep 12Ferrara Bakery
Open -
Ep 12French Laundry
Open -
Ep 13Barrio Chino
Open - New owners
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Ep 13Clover Club
Open -
Ep 13The Buena Vista Cafe
Open - Open
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Ep 13Velvet Tango Room
Open
Nearest open restaurants
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Food Paradise
Open -
Diners, Drive-Ins and Dives
Open -
Diners, Drive-Ins and Dives
Open -
Food Paradise
Open -
Food Paradise
Open -
Best Thing I Ever Ate
Open
Before you go: Businesses change fast. Always confirm directly with the restaurant — call ahead, or check its own current website or social media — before making plans around anything on this page.
Sources we checked
- Wikipedia https://en.wikipedia.org/wiki/Kent_Rathbun
We work hard to keep every status accurate and dated, but restaurants change fast and our sources aren't perfect. If something here is wrong — a status, a name, an address, anything — tell us what you're seeing and where you saw it, and we'll check it.
Record btiea-0291 · checked by Cal Marchetti.