Authentic French Bistro

Brasserie Cassis is proud to serve as the premiere French restaurant in the area!

Dinner menu

Mussels Monday

Mondays at Cassis enjoy a bowl of mussels, French fries, and a drink for just $23

What mussels will you choose?
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Authentic French

The best French restaurant on Long Island

Brasserie Cassis will transport you to Paris with it's authentic setting and cuisine. When you walk through our doors you can expect to be greeted by a friendly staff eager to ease your transition from bustling busy day to relaxed and comfortable. Enjoy a glass of wine at our bar for happy hour. Visit us for a Monday night mussels special. Try our expertly prepared entrees any day of the week. Our visit us for our award winning brunch. Whatever you choose we think you will agree that we are the best French restaurant Long Island has to offer!

At Brasserie Cassis you will be served only the highest quality ingredients. We prepare our dishes with the utmost care and respect for traditions. Enjoy a bowl of Prince Edward Island mussels. An authentic French onion soup. Or one of our daily specials including coq au vin, duck a l'orange, and bouillabaisse.

We have been called by many the best French restaurant around, but don't take our word for it. Check out our reviews on TripAdvisor, look us up on Yelp, or see what people think of us on google. No matter where you go the sentiment is always the same. For great food and ambience there is no better place on Long Island!

Want to try out the best French restaurant on Long Island? Give us a call or make a reservation online now.

Delicious cuisine

Daily specials, happy hour, and more

The best French restaurant of Long Island is right here in Plainview, New York, at the Brasserie Cassis. Located off of South Oyster Bay Road, our venue provides an indoor and outdoor patio experience of a real French bistro.

Decorated in the French bistro style, the restaurant presents an alluring atmosphere with its tastefully gilded ceiling, red and lush booths, seats, and stools, and ambient lighting. With the walls lined with authentic, French posters and illustrations in the Art Deco style of the 1920s, the restaurant gives an accurate display of French life and decor of the time. The quintessentially French atmosphere and luxurious seating presents a genuine look, feel, and vibe of Parisian eating on Long Island.

Our menu features the best of French cuisine, available for lunch, brunch, and dinner every day of the week. For a special dinner, start your meal with our Confit de Canard (duck tacos with chili aioli), taste our Navarin d'Agneau Printanier (slow-cooked spring lamb stew), and pair it with a glass of Chateau Grimard Red Bordeaux for an unforgettable French experience. In addition to our regular menu, we serve specials every day, such as our Mussel Mondays special: enjoy a bowl of mussels in your choice of one of our delicious sauces served with a glass of wine or beer from our curated list, and a side of pomme frites for just $21.

We also serve Happy Hour every day from 5:00PM-7:00PM, a fixed-price Sunday Brunch of $21 from 11:30AM-3:00PM, and a daily lunch special for $12, Monday-Saturday.

We take our food and menu seriously, and our visitors love the creativity and homage to true French cuisine. With an award from OpenTable as 2014 Best Diner’s Choice, and high ratings on Tripadvisor, Zagat, and Yelp, we’re committed to serving you the best French dishes New York has to offer. So come by and take a seat, or reserve your table online to experience a night in Paris. To learn more about our restaurant and our menu, contact us.