Tarte au sucre — sugar pie — is Quebec’s most beloved home dessert: a simple, silky filling of brown sugar, cream, and butter baked in a buttery pastry shell until it sets into a dense, caramel-sweet slice. It is the pie of sugar shacks and grandmother’s kitchens, made from pantry staples, and it proves that a handful of humble ingredients can produce something extraordinary.
Why this recipe works: The filling is essentially a caramel custard — brown sugar melted with butter and cream, thickened by a little flour or egg, and baked until just set. The key is not overbaking: the filling should be firm at the edges and still slightly soft in the center, like a pecan pie without the nuts. As it cools, it sets into a rich, sliceable, faintly crunchy-topped pie.
Key ingredients
- Brown sugar: the deep, molasses-rich sweetness.
- Butter: melted into the filling.
- Heavy cream: the silky richness.
- A little flour or an egg: the thickener that helps it set.
- A buttery pie crust: unbaked.
Tips for the perfect sugar pie
Melt the butter and brown sugar together over low heat until the sugar dissolves — do not boil it. Whisk in the cream and thickener until smooth, then pour into the unbaked crust. Bake at 350°F until the edges are set and golden and the center still wobbles slightly, 40 to 50 minutes; it finishes setting as it cools. Cool completely on a rack before slicing — a warm sugar pie is a runny sugar pie.
Variations and storage
Add a splash of vanilla or a pinch of cinnamon, or swap the brown sugar for maple sugar for a Quebecois double feature. Tarte au sucre keeps 3 to 4 days at room temperature, covered, and freezes well for 2 months. Serve at room temperature with a strong cup of coffee.

