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OSO is a place to relax and enjoy the finest wine country has to offer in a casual and relaxing environment. Join us at our bar or lounge for drinks and small plates, including a raw bar. Chef David Bush maintains a dynamic menu that is constantly evolving so expect a few surprises during your experience at OSO.




From his humble beginnings washing dishes as a teenager to being executive chef at a nationally acclaimed restaurant in Sonoma, California, David Bush's recipe for success has come together in a singular vision at OSO.

Chef David spent the majority of his life in California with the exception of his high school years in Minnesota where he started his culinary career as a dishwasher in a pizzeria. Bush eventually found his way to San Francisco where he attended the California Culinary Academy in the early nineties. Chef David worked his way through the brigades of several San Francisco kitchens before moving to Sonoma. Before opening OSO Bush was the Executive Chef at St. Francis Winery for six years where he and his team were awarded with OpenTable award for "Best Restaurant In America 2013."

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located in the heart of wine country




Located just 45 minutes north of the Golden Gate, OSO is nestled in the charming and historic Sonoma Plaza creating an ideal wine country experience. The city of Sonoma sits in the heart of Sonoma Valley, and the Sonoma Plaza acts as the hub for all things Sonoma. OSO celebrates the town's heritage not only with it's name but with it's dedication to great food and wine. Join us on the plaza for for a wine country experience like no other.