Canadian recipe
Ontario Butter Tarts
Tender flaky pastry cups hold a buttery brown-sugar and syrup filling with currants, baked until puffed and bubbling but still soft in the centre.
Ontario, especially central and eastern Ontario

01
Ingredients
- 250 g
all-purpose flour
- 3 g
fine salt
- 115 g
cold unsalted butter, diced
- 60 g
cold vegetable shortening, diced
- 75 ml
ice water, plus more only if needed
- 1
large egg yolk for pastry
- 180 g
packed brown sugar
- 120 ml
light corn syrup
- 60 g
soft unsalted butter
- 2
large eggs
- 5 ml
white vinegar
- 5 ml
vanilla extract
- 1 g
fine salt for filling
- 60 g
currants or raisins
- 15 g
butter for greasing the muffin tin
02
Method
- 01
Cut the fat into the flour
Whisk the flour and 3 g salt. Cut in the cold butter and shortening with a pastry cutter until pea-sized pieces remain among coarse crumbs.

Cooking-step illustration, not a photograph - 02
Bring the pastry together
Whisk the egg yolk with 75 ml ice water. Drizzle over the flour and toss with a fork just until ragged clumps form; press into a disc without kneading.

Cooking-step illustration, not a photograph - 03
Chill and line the cups
Chill the pastry for 30 minutes. Heat the oven to 220°C and butter a 12-cup muffin tin. Roll the pastry to 3 mm and cut 12 rounds to line the cups.

Cooking-step illustration, not a photograph - 04
Mix the filling
Whisk brown sugar, corn syrup, soft butter, eggs, vinegar, vanilla and 1 g salt until smooth. Divide the currants among the pastry shells.

Cooking-step illustration, not a photograph - 05
Fill the tarts
Pour filling into each shell until it is about two-thirds full, leaving headroom for bubbling. Place the tin on a rimmed baking sheet.

Cooking-step illustration, not a photograph - 06
Bake until puffed and bubbling
Bake at 220°C for 12–15 minutes until the pastry edges are golden and the filling is bubbling. The centre should still wobble slightly.

Cooking-step illustration, not a photograph - 07
Release and cool
Rest in the tin for 2 minutes. Run a thin spatula around each tart and transfer to a rack to cool for 30 minutes so the filling settles.

Cooking-step illustration, not a photograph - 08
Serve at room temperature
Serve at room temperature with the filling soft and slightly gooey. Store any remaining tarts covered so the pastry does not dry out.

Cooking-step illustration, not a photograph
03
Sources and photo credit
This standardized method was independently rewritten after cross-checking the references below. Recipe Nest Vault does not claim that the credited photographer cooked from this exact version.
Recipe references
ButtertartS1360020.jpg — Photograph by Alex Lozupone; CC BY-SA 4.0.
Step illustrations: Original illustrations created by Recipe Nest Vault with OpenAI image_gen.


