Sun Sep
Sun Sèp is an Asian-specialty restaurant in Beynost, near Lyon, France, serving Laotian, Vietnamese, Thai and Japanese cuisine.
Last updated September 29, 2026
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Overview
Sun Sèp is an Asian-specialty restaurant located in Beynost, in the Ain department of eastern France, about 15 minutes from Lyon. Its official website presents it as a warm and authentic dining destination inspired by the flavors of the Mekong region, aiming to recreate the atmosphere of Vientiane, Bangkok, Hanoi and Tokyo. The kitchen is described as offering Laotian, Vietnamese, Thai and Japanese dishes, from small yakitori skewers to the classic Phở soup, with menus starting at €14.90 and an all-you-can-eat buffet of starters, main courses and desserts. The restaurant positions itself around a lively, semi-open wok kitchen and a decor that is meant to be both relaxed and elegant. It offers on-site dining, takeaway and online ordering, as well as delivery in surrounding areas. Its address is 74 allée des grandes combes, 01700 Beynost, and it maintains a presence on Facebook and Instagram. The website also notes that Sun Sèp was conceived to celebrate a decade of success, suggesting the establishment has been operating for around ten years, though no exact founding date is given in the available evidence. As a local independent restaurant rather than a large chain, Sun Sèp operates in the Lyon metropolitan dining market. Its menu highlights Southeast Asian staples such as Thai rice, sticky rice (Khao Niao), spicy basil shrimp and beef salad, alongside Japanese sushi. The brand's identity is built on a pan-Asian culinary journey and a convivial all-you-can-eat format, with online ordering and delivery extending its reach beyond the dining room.
History
Sun Sèp is an Asian restaurant based in Beynost, France, near Lyon. According to its official website, the restaurant was designed to celebrate a decade of success, indicating that it has been in operation for approximately ten years, though the exact founding year is not stated in the available evidence. The restaurant's concept draws on the cuisines of Laos, Vietnam, Thailand and Japan, and its decor and semi-open wok kitchen are presented as central to the dining experience. Over time, Sun Sèp has expanded its service model to include online ordering, takeaway and delivery across nearby areas, alongside its dine-in buffet offering. The website emphasizes a convivial, all-you-can-eat format with menus starting at €14.90, positioning the restaurant as an accessible destination for Asian specialties in the Lyon metropolitan area.
Restaurant conceived to celebrate a decade of success, suggesting around ten years of operation
Products and positioning
Warm and authentic Asian restaurant near Lyon, offering a pan-Asian buffet and à la carte experience at accessible prices.
All-you-can-eat buffet
Buffet of starters, main courses and desserts starting at €14.90
Phở
Classic Vietnamese soup
Sushi
Japanese sushi offerings
Yakitori
Japanese grilled skewers
Thai rice
Thai-style rice dish
Sticky rice (Khao Niao)
Laotian sticky rice
Spicy basil shrimp
Spicy shrimp with basil
Beef salad
Asian-style beef salad
Sources2 sources
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