Tucked into the Northgate Plaza, Overflow Café has quietly become one of Sarnia’s most charming culinary surprises — a place where British comfort food, local hospitality, and a touch of nostalgia all meet under one roof.

For anyone with ties to the UK, or simply a fondness for classic baked goods done properly, this spot offers an experience that feels both familiar and refreshingly rare in Southwestern Ontario.
One of the standout features of Overflow Café is its Bakewell tart, a dessert with more than two centuries of history behind it. Originating in 1820s England, the Bakewell is a layered tart built on a buttery shortcrust base, spread with raspberry jam, and topped with a soft, almond-infused frangipane. At Overflow, the version is beautifully traditional: tender pastry, a bright fruity layer that isn’t overly sweet, and a smooth almond icing that ties everything together. It’s the kind of dessert that transports you, offering a taste of something unmistakably British, yet perfectly at home here in Sarnia.
Beyond desserts, the café shines in its selection of savoury pies — a staple of British cuisine and the very definition of comfort food. The steak and mushroom, steak and onion, and chicken and pea pies are all crafted with a rich, hearty gravy and a generous amount of filling. These pies don’t skimp on the meat; each one feels substantial, warming, and deeply satisfying. They reheat beautifully as well, making them an excellent option to keep on hand for lunches or easy weeknight meals. The crust holds up, the gravy stays flavourful, and the overall experience remains just as enjoyable out of the oven as it is fresh at the café.

Overflow also offers mincemeat tarts — a traditional holiday treat that often surprises those unfamiliar with it. Despite the name, mincemeat isn’t meat-based today. Instead, it’s a mixture of dried fruits such as raisins, currants, and sultanas, blended with apples, citrus peel, spices, and sometimes a little brandy or rum. The result is a warm, fragrant filling that tastes unmistakably festive, especially when tucked into a delicate pastry shell. Overflow’s version is balanced, aromatic, and perfect for this time of year.
Adding to the café’s charm is a red British-style phone booth, a playful nod to the building’s past life as the former home of The British Shop. It’s a small detail, but one that reinforces the café’s identity — a place that embraces its roots while welcoming a new generation of customers looking for something different.
Overflow Café also serves a full English breakfast, another reason to visit if hearty morning fare is your style. Traditional components like eggs, bacon, sausage, beans, and toast give diners another authentic taste of the UK, making it a fitting addition to the menu.

In a city that increasingly values diverse and locally made food, Overflow Café stands out as a warm, homey stop for both British classics and everyday comfort eats. Whether you’re craving a nostalgic Bakewell, a robust meat pie, or the simple charm of a familiar breakfast, this spot delivers with sincerity and skill.
Sarnia Nibbles is a long-time downtown resident of Sarnia, with an insatiable love for food. They came to life on Instagram as a delicious extension of a personal love affair with food, drink, and the vibrant local community. The creator aims to capture the essence of Sarnia’s food scene, showcasing hidden gems, time-honoured favourites, and stories behind the dishes that make this city a gastronomic treasure trove.
For more, follow Sarnia Nibbles on Instagram.