Butter Tart
Canadian

Butter Tart

Medium·2 hours

Ontario's hallmark hand-pie — flaky shortcrust shell filled with a runny butter-sugar-egg-vanilla custard, sometimes studded with raisins, pecans, or chocolate chips. Baked until the filling just sets but stays gooey in the center. The Ontario church-bake-sale classic; Kawartha-region recipes have been argued over since the 19th century.

First documented in Canadian cookbooks in 1900 (Royal Victoria Cookbook from Barrie, Ontario), but recipes date back to the 1870s in Scottish-immigrant communities. The dish is a Canadian fusion of British treacle tart and French-Canadian sugar pie; the Ontario version refined the proportions. Three legitimate styles argued: runny, firm, raisin-or-not.

Fork breaks the flaky shell — distinct butter-and-lard layers separate. The filling oozes slightly: brown-sugar caramel depth, butter richness, vanilla warmth, a touch of lemon brightening. The center is still slightly runny — the desired finish. Raisin if you use them, plump from baking, bursts sweet. Three bites and one is done.

Butter + lard in the crust is what gives Canadian butter tarts their signature flakiness — pure-butter crust would be too tender, pure-lard too greasy. Lemon juice in the filling does two things: brightens flavor AND slows the egg-protein coagulation so the filling stays runny longer in the oven. The 'runny vs firm' debate is mostly about oven temp: 200°C runny, 175°C firm.

Variations

Maritime version (sometimes called 'Newfoundland tart') is firmer and uses molasses instead of brown sugar. The Northern Ontario raisin-tart is the most-defended traditional version. Chocolate-chip variant is a 1990s innovation; pecan-tart leans American.

On the Palate

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Ingredients

Serves 12

How it's made

7 steps · Show
60 min active · 60 min waiting
  1. 1
    40 min

    Crust: cut 100 g cold butter + 50 g cold lard into 250 g flour + ½ tsp salt until pea-sized. Whisk 1 egg yolk + 5 tbsp ice water + 1 tsp vinegar; mix into flour until just comes together. Knead briefly. Refrigerate 30 min.

  2. 2
    6 min

    Filling: combine 150 g packed brown sugar, 75 g unsalted butter (melted), 2 large eggs, 2 tbsp heavy cream, 2 tsp vanilla, 1 tbsp lemon juice, pinch of salt. Whisk smooth (don't aerate).

  3. 3
    12 min

    Roll dough to 3 mm. Cut 12-cm circles; press into a 12-cup muffin tin to form shells with edges slightly above the rim.

  4. 4
    5 min

    Place 6 raisins (optional) in each shell. Pour filling to ⅔ full (do not overfill — bubbles up).

  5. 5
    14 min

    Bake 200°C for 13-15 min. Filling should be set at edges, jiggly in center.

  6. 6
    13 min

    Cool 10 min in tin (filling will set further). Run a knife around each tart; lift out carefully — the bottom is delicate.

  7. 7
    5 min

    Serve at room temperature; stores well at room temp 2 days.

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