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French cuisine
French · Ottawa, ON

Ratatouille Bistro

9.7$$$·869 reviews

The Ratatouille Wellington is the dish that explains the restaurant. Ratatouille — the humble Provençal vegetable braise — is baked in a tomato-pepper sauce, wrapped in puff pastry, and served under white wine and tarragon cream, the pastry-and-sauce treatment usually reserved for beef. It is the plate that carries the name, and it sets the terms for Ratatouille Bistro, a family-owned French-fusion bistro that opened in Ottawa's ByWard Market in 2023. The kitchen works in three distinct registers across the week — brunch, weekday lunch, and dinner — and the Wellington is the through-line that keeps that range from scattering.

The dinner menu reads as a French bistro that travels. Beef Bourguignon arrives the classic way, with dauphinoise potatoes, pearl onions, pancetta, and mushrooms, and the confit duck leg is brined for forty-eight hours before it reaches the plate. Then the cooking reaches further out: a goat curry built on aromatic Indian spices and saffron basmati, grilled cow tongue folded into nduja-cream gnocchi, shakshuka under kalamata olives and Greek feta, seared scallops over lobster risotto. The small plates run from duck hearts confited in their own fat to a steak tartare bound with smoked truffle mayonnaise. Brunch is its own built program rather than a lighter echo of dinner — herb-scone Benedicts, Challah French toast, a braised short rib hash, and a breakfast sandwich on char sourdough.

Key Details
Address
278 Dalhousie Street, Ottawa, Ontario, K1N 7E6
Neighborhood
ByWard Market
Cuisines
French, Contemporary European, Brunch, Fusion
Chef
Sourabh Kumar
Price Range
$$$ · Upscale
Hours
MondayClosed
Tuesday9:00 AM – 2:30 PM, 4:30 – 9:30 PM
Wednesday9:00 AM – 2:30 PM, 4:30 – 9:30 PM
Thursday9:00 AM – 2:30 PM, 4:30 – 9:30 PM
Friday9:00 AM – 2:30 PM, 4:30 – 9:30 PM
Saturday9:30 AM – 2:30 PM, 4:30 – 9:30 PM
Sunday9:30 AM – 2:30 PM
Vibes
Friendly ServiceGenerous PortionsCozy AtmosphereHidden GemDiligent ServiceCompact Bistro Room
Why It’s on the Map

Three things this kitchen does the rest don’t

  1. 01

    French-Fusion Bistro Range

    The menu keeps Beef Bourguignon, Confit Duck Leg, and tarragon cream in view while making room for Shakshuka, Goat Curry, Nduja Gnocchi, and Scallop Lobster Risotto.

  2. 02

    Brunch With Real Structure

    Breakfast and brunch are built around herb-scone Benedicts, skillets, Challah French Toast, and a Ratatouille Breakfast Sandwich rather than generic morning filler.

  3. 03

    Source-Backed Weekday Specials

    The official lunch PDF supports five Tuesday-to-Friday specials, giving the restaurant a clear weekday lunch use case that is distinct from dinner.