Hazel was recognized as the Restaurant Association Metropolitan Washington’s New Restaurant of the Year in 2017, and it was named to the Michelin Guide's Bib Gourmand list for 2018. Rubba left Hazel in June 2018 after he gave up eating meat.[3][4][5]
In 2020, Rubba opened a new restaurant in Washington called Oyster Oyster, with a menu featuring sustainable ingredients, including oyster mushrooms and true oysters, the only animal on the menu.[6] Oyster Oyster was named one of the best new restaurants in America by Esquire.[7] In 2022, the restaurant was awarded a Michelin star.[8]
Rubba was named 2022 Chef of the Year by the Restaurant Association Metropolitan Washington.[9] Later that year, he was recognized by Food & Wine as one of the country's Best New Chefs.[10] In 2023, he won the James Beard Award for Outstanding Chef.[11][12]