Aiana runs Canadian provenance through a spice pantry most kitchens in its category never open. Acadian sturgeon arrives under emerald caviar with a nori blini; Quebec Muscovy duck is finished in shoyu and maitake; Ontario beef cheeks braise soft with vadouvan; northern arctic char carries a wash of berbere. The frame is contemporary Canadian and the setting is downtown Ottawa, but the cooking pulls from Indian, North African and Japanese kitchens one course at a time. It is chef-led food, formal in its service and priced at the top of the city's range.
The à la carte menu is where that range shows plainly. Small plates run from a black-walnut salad with apple, blue cheese and ice wine to a summer-truffle soup built on gougère, chanterelle, wild rice and koji, and a bison and ramp plate dressed with pistachio, harissa, lavash and za'atar. The shellfish reads as its own argument for the kitchen's reach: a Maritime roll of lobster and old bay on brioche, a Digby scallop with tapioca and parsley, a P.E.I. oyster lifted with crème fraîche and Buddha's hand. Among the mains, masala prawn spaghettini folds guanciale, parmesan and basil into a seafood bisque; sweet-corn capeletti turns maseca, ricotta and poblano into pasta; and Pacific-caught halibut keeps its restraint with arborio, English pea, fiddlehead and allium. Even the bread is a small statement — sourdough with lardo, milk bread with butter, bannock with preserve. Dessert holds the same coordinates as the savoury list: a maple and pine crème brûlée, haskap and sumac, a yuzu and ginger sorbet. For a full pass through the kitchen there is a tasting menu, Wildflowers & Wine, moving from sturgeon and caviar through mushroom and truffle, corn and harissa, arctic char and Muscovy duck to a close of maple, pine and birch.
What the menu argues, the operation backs up. Service is priced the way the food is composed: Aiana runs a service-inclusive, no-tipping model, corroborated in local reporting, so the labour of a formal dining room is built into the bill rather than added at the end. The wine program is the other half of the case — a cellar of more than three hundred selections that has taken a fifth consecutive Wine Spectator Best of Award of Excellence, deep enough to make the tasting menu a pairing event rather than a procession of plates. Lunch is the lower-commitment way in; dinner is where the cellar and that pairing come fully into play.
The restaurant is a father-and-son project. Devinder Chaudhary, the owner, is an Ottawa businessman whom local coverage has profiled as a city builder for his downtown investment and his community giving; he opened Aiana in 2020. The kitchen belongs to his son, Raghav Chaudhary, whose public record runs through Culinary Institute of America training and time in Michelin-starred kitchens, and who represented the region at the 2024 Canadian Culinary Championship before publishing a cookbook drawn from the restaurant's staff-meal culture. That biography is legible on the plate: the Acadian sturgeon carries the same Acadian-seafood language Raghav brought to national competition.
Aiana is built for the meals that get planned in advance — the anniversary, the business dinner that has to land, the night that is itself the occasion. The downtown setting, the formal floor, the tasting-menu path and the cellar all point the same direction, and online reservations make the booking simple. What keeps the experience from reading as luxury-by-rote is the cooking underneath it: a kitchen that treats sturgeon, fiddlehead, maple and pine as a national pantry, then seasons that pantry with the wider world. That is the argument Aiana makes for Ottawa fine dining — provenance with an accent.