Maggie T.
11/16/2025
Buttercup Diner + Bar, Walnut Creek: 2025 Nov 11 (4.5 of 5) Buttercup is one of our go-to breakfast places in Walnut Creek. It all began in 1988 by a young couple who were looking for an eatery...
ButtercuP
$$
Open
(500)
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660 Ygnacio Valley Rd
Walnut Creek, CA 94596
ButtercuP is a family diner that has proudly served the East Bay community since 1988, founded by David and Debbie as they sought a casual dining experience with fresh food suitable for families. With locations in Walnut Creek, Oakland, Vallejo, and Concord, ButtercuP offers a welcoming atmosphere for breakfast, lunch, and dinner, ensuring a delightful dining experience for all guests.
Known for its commitment to quality and community, ButtercuP is a beloved local tradition that emphasizes a home-cooked feel in a friendly setting. The menu features a variety of options, including family meals, kids' meals, desserts, and cocktails, making it a versatile choice for any occasion.
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Reviews
3.5500 reviews
Leena P.
9/17/2025
Uggh. The menu looks sooo good but the food was spectacularly awful. I was excited about the Calf's Liver plate since it's hard to find in restaurants and it's a signature dish for them. The meat...
J W.
8/28/2025
Wow! What happened to the Walnut Creek Buttercup? This has been a go -to place for us for the last dozen or more years. We enjoyed the food and atmosphere, and the staff were always really great....
Avril L.
11/27/2025
Food was average, very quiet diner. Decent service. Big menu with many options. Lots of folks coming for the early dinner hours
Paula W.
5/23/2025
Went to ButtercuP with my family, I'm not big on diners, but my cousins found this place close by. It's what you would expect from any dinner, no frills, no fuss. The hostesses were very...
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