Boulder’s Best French Onion Soup: A Winter Favorite Around Boulder County

French onion soup is the perfect antidote to a chilly winter day. The rich, savory broth, tender caramelized onions, crusty bread, and gooey melted cheese combine to create an unforgettable dish. Boulder County and its neighboring cities are home to several fantastic spots where you can enjoy this classic comfort food. Based on Yelp’s 2025 reviews, here’s a roundup of the top places to indulge in French onion soup this season.

Brasserie Boulder
This elegant French-inspired spot is a local favorite for its refined take on classic dishes. Brasserie Boulder’s French onion soup is a standout, featuring perfectly caramelized onions, a deeply flavorful broth, and a generous layer of melted Gruyère cheese. Served with crusty bread, it’s the ideal start to a sophisticated meal.

West End Tavern
Known for its lively vibe and hearty fare, West End Tavern serves a delicious New American-style French onion soup. The robust broth and cheesy, golden topping make it a go-to comfort dish. Pair it with one of their signature burgers or barbeque dishes for a satisfying meal.

Brasserie Ten Ten
A Boulder institution for upscale French dining, Brasserie Ten Ten offers a French onion soup that balances rich flavors with a touch of elegance. Topped with melted cheese and toasted bread, it’s a perfect starter for their curated menu of French classics.

The Hungry Toad
This cozy British pub adds its own charm to the French onion soup tradition. The Hungry Toad’s version is flavorful and comforting, making it a favorite among regulars. Whether you’re stopping by for a casual meal or a pint, this soup is a great choice.

Postino Boulder
Postino Boulder is a trendy spot known for its wine and vibrant atmosphere. Their French onion soup features a robust broth packed with flavor, topped with a perfect layer of melted cheese. Whether you’re there for brunch or dinner, this dish pairs beautifully with a glass of wine.

Mountain Sun Pub & Brewery
For those who love a casual, laid-back setting, Mountain Sun Pub & Brewery offers a satisfying take on French onion soup. The warm, cheesy dish is a favorite appetizer for patrons looking to enjoy hearty pub fare and craft beer.

The Burns Pub & Restaurant
This intimate British pub in nearby Broomfield serves a stellar French onion soup that’s bursting with flavor. From the tender onions to the perfectly toasted cheese topping, it’s a dish that warms the soul and keeps diners coming back.

Roadhouse Boulder Depot
Set in a historic train depot, this spot delivers a classic French onion soup that’s perfectly crafted. The homemade broth, caramelized onions, and melted cheese make for an exceptional dish that’s a highlight of their menu.

Le French Café
Le French Café brings authentic French flavors to Boulder with its take on French onion soup. While their menu includes many enticing dishes, the soup stands out as a comforting and flavorful option, perfect for a winter day.

The Sink
A Boulder icon, The Sink offers a hearty and satisfying French onion soup. Known for its casual vibe and classic comfort food, this is a great spot to warm up and enjoy a bowl of this winter favorite.

Warm Up with Boulder’s Best
From elegant French bistros to cozy pubs, Boulder and its neighboring towns offer something for everyone when it comes to French onion soup. No matter where you choose to go, you’ll find a bowl of this timeless dish waiting to warm you up this winter.

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