British & Irish Images are for illustrative purposes only, may be inaccurate, and do not guarantee the presence or absence of specific ingredients. 
Serving Images are for illustrative purposes only, may be inaccurate, and do not guarantee the presence or absence of specific ingredients. Treacle Tart
A sweet, sticky tart filled with golden syrup and fresh breadcrumbs, with a gently caramelized top and a hint of lemon — Harry Potter's favorite dessert.
Contains common allergens
In the app, Listahan checks these against your household automatically.
Instructions
7 steps- 1
Rub the cold butter into the flour with your fingertips until the mixture looks like fine breadcrumbs, then stir in just enough cold water to bring it together into a firm dough.
- 2
Wrap the dough and chill for 20 minutes, then roll it out on a floured surface and use it to line a greased 23cm tart tin, leaving the edges untrimmed.
- 3
Chill the lined tin for 15 minutes, then line with baking paper and baking beans and blind bake at 200C (400F) for 15 minutes; remove the beans and bake a further 5 minutes until the base is pale gold.
- 4
Warm the golden syrup gently in a saucepan until runny, then remove from the heat and stir in the breadcrumbs, lemon zest and juice, beaten egg, and double cream.
- 5
Pour the filling into the pastry case and trim the excess pastry from the rim.
- 6
Bake at 180C (350F) for 25 to 30 minutes, until the filling is set around the edges but still has a slight wobble in the center.
- 7
Cool to room temperature before slicing, as the filling firms up as it cools; serve with clotted cream or custard.
Images are for illustrative purposes only, may be inaccurate, and do not guarantee the presence or absence of specific ingredients. Listahan Family Score™
67/100
Works for many families
Score reflects how well this recipe fits a typical busy household. In the app, your Family Score is personalized to your household's allergens, kids, and pantry.
Nutrition
per serving755
Calories
9 g
Protein
107 g
Carbs
33 g
Fat
Estimated per serving. Actual values depend on the brands and portions you use.
Listahan cooking guide
Chef notes & practical guide
Technique notes, ingredient swaps, serve-alongside ideas, storage guidance, and equipment for this recipe.
Cultural context
The tart's name is a holdover from Victorian England, when treacle broadly meant any sugar syrup rather than the specific dark molasses it names today, and the filling itself is built on golden syrup rather than black treacle, bound with breadcrumbs so it sets into a firm, chewy layer rather than staying a runny syrup.
Listahan note
This version keeps the breadcrumb ratio generous enough that the filling firms into distinct, sliceable wedges rather than staying loose and oozing once the tart is cut.
Technique cues
- Warming the golden syrup slightly before mixing it with the breadcrumbs makes it fold through evenly, since cold syrup is thick enough to leave dry pockets of crumb behind.
- The breadcrumbs need to be fresh rather than dried, since dried crumbs absorb the syrup unevenly and can leave the baked filling gritty instead of smooth and chewy.
- Lemon zest and juice cut through the syrup's heavy sweetness; without them the baked filling tastes flat and one-note.
- The filling firms considerably as it cools, so the tart should still show a slight wobble in the center coming out of the oven; a fully firm filling at that point usually means it has baked into a harder, taffy-like layer.
Kitchen flow
- Parallel prep
- While Treacle Tart is in the oven, measure out any garnish or topping — like the zest and juice of 1 lemon — so it's ready the moment the bake finishes cooling.
- Make-ahead
- Treacle Tart's dough or batter (built around zest and juice of 1 lemon) can usually be made a day ahead and refrigerated, then baked fresh — many doughs actually improve with an overnight rest.
- Leftover move
- Leftover Treacle Tart freezes well — wrap individual portions tightly and thaw at room temperature, or crumble it over ice cream for a quick second life. This one leans on the zest and juice of 1 lemon. The bake step is what sets the pace here.
- Cleanup rhythm
- Soak the mixing bowl and beaters for Treacle Tart right away — sugar and butter residue hardens fast once it cools. This one leans on the zest and juice of 1 lemon. The bake step is what sets the pace here.
Ingredient brief
Role, handling, and swap guidance for each key ingredient.
320g shortcrust pastry
Structural base
Purpose: g shortcrust pastry defines the shape and texture of the dish.
Handling: Prep before heat is high so the cooking step can move without rushing.
Adaptation: Use the closest fresh equivalent and expect a modest shift in flavor or texture.
400g golden syrup
Sweetness and aroma
Purpose: g golden syrup adds aroma, sweetness, or warmth without needing extra garnish.
Handling: Prep before heat is high so the cooking step can move without rushing.
Adaptation: Use the closest fresh equivalent and expect a modest shift in flavor or texture.
150g fresh white breadcrumbs
Structural base
Purpose: g fresh white breadcrumbs defines the shape and texture of the dish.
Handling: Prep before heat is high so the cooking step can move without rushing.
Adaptation: Use a certified gluten-free alternative when needed and expect a small texture change.
zest and juice of 1 lemon
Acid and brightness
Purpose: zest and juice of 1 lemon balances richness and keeps the finished dish lively.
Handling: Prep before heat is high so the cooking step can move without rushing.
Adaptation: Use the closest fresh equivalent and expect a modest shift in flavor or texture.
1 large egg
Main protein or body
Purpose: large egg gives Treacle Tart its main substance and carries the seasoning.
Handling: Prep before heat is high so the cooking step can move without rushing.
Adaptation: Use an egg-free substitute only when binding or glazing is not the main structure.
Technique notes
- Blind-bake the pastry shell fully before adding the syrup filling, since the wet mixture otherwise leaves a raw, soggy base underneath it.
- Serve the tart slightly warm alongside something cold, since the syrup filling turns noticeably firmer and stickier once fully chilled.
- A thin lattice or a few pastry offcuts laid over the filling before baking is a traditional touch that also helps the top set with texture instead of a flat, glossy surface.
Ingredient swaps
- fresh white breadcrumbs
- fine cake crumbs or ground oats - ground oats give a wheat-free filling if the crumbs are certified
- shortcrust pastry
- Adjust to what's on hand: most components here tolerate a close, household-safe substitute — expect a shift in flavor or texture, not a failed dish. This one leans on the zest and juice of 1 lemon.
- golden syrup
- light corn syrup or a mix of honey and treacle - contains none of the major allergen ingredients; honey is not suitable for infants under one
Serve alongside
- Fresh berries
- Citrus fruit salad
- Mint leaves
- Black coffee
- Hot tea
- Sparkling water with lemon
Serving suggestions only — check pairings for your household's allergens.
Storage & reheating
- Keep covered at room temperature for up to 3 days; warm slices briefly before serving.
- Reheat gently with a splash of water, broth, milk, or sauce as appropriate.
- Freeze only when the texture is sturdy enough to thaw and reheat cleanly.
Equipment
- 23cm loose-bottomed tart tin
- Box grater for breadcrumbs
Make this household-aware
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Plan it in Listahan
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