Treacle Tart

Name: Treacle Tart
Prep time: 16 min
Cook time: 29 min
Total time: 45 min
Yield: 4 servings
Cuisine: British
Ingredients: 250g Plain Flour; 135g Butter; 400g Golden Syrup; 150g Breadcrumbs; Zest of 2 Lemons; 1 beaten Eggs

By The Spice & Simmer Kitchen · Published May 3, 2026

A one-pot Dessert recipe with British flavors, built for busy weeknights when you want real food without a sink full of dishes. Comes together in roughly 72 minutes, serves about 4, and uses ingredients you can find at any normal grocery store. The technique is simple: build a base in your pot, layer in the main ingredients, simmer until everything has had time to talk to each other, and serve straight from the pan. If you're cooking for picky eaters, this one tends to land — the flavors are recognizable, the texture is comforting, and there's nothing weird hiding in the ingredient list. Perfect for the kind of evening where you want dinner on the table by 7pm and the kitchen empty by 7:30.

Step-by-step instructions

First make the short crust pastry: measure the flour into a large bowl and rub in the butter with your fingertips until the mixture resembles fine breadcrumbs (alternatively, this can be done in a food processor). Add about three tablespoons of cold water and mix to a firm dough, wrap in cling film and chill in the fridge for about 20 minutes.
Preheat the oven to 200C/400F/Gas 6 and put a heavy baking tray in the oven to heat up. Grease a deep 18cm/7in loose-bottomed fluted flan tin with butter.
Remove about 150g/5½oz of pastry from the main ball and set aside for the lattice top.
Roll the rest of the pastry out thinly on a lightly floured work surface and line the prepared flan tin with the pastry.
Prick the base with a fork, to stop the base rising up during baking.
Place the reserved pastry for the lattice top on cling film and roll out thinly. Egg wash the pastry and set aside to chill in the fridge (the cling film makes it easier to move about). Do not cut into strips at this stage. Do not egg wash the strips once they are on the tart as it will drip into the treacle mixture.
To make the filling, heat the syrup gently in a large pan but do not boil.
Once melted, add the breadcrumbs, lemon juice and zest to the syrup. (You can add less lemon if you would prefer less citrus taste.) If the mixture looks runny, add a few more breadcrumbs.
Pour the syrup mixture into the lined tin and level the surface.
Remove the reserved pastry from the fridge and cut into long strips, 1cm/½in wide. Make sure they are all longer than the edges of the tart tin.
Egg wash the edge of the pastry in the tin, and start to make the woven laying lattice pattern over the mixture, leave the strips hanging over the edge of the tin.
Once the lattice is in place, use the tin edge to cut off the strips by pressing down with your hands, creating a neat finish.
Bake on the pre-heated baking tray in the hot oven for about 10 minutes until the pastry has started to colour, and then reduce the oven temperature to 180C/350F/Gas 4. If at this stage the lattice seems to be getting too dark brown, cover the tart with tin foil.
Bake for a further 25-30 minutes until the pastry is golden-brown and the filling set.
Remove the tart from the oven and leave to firm up in the tin. Serve warm or cold.

Why this works on a weeknight

Treacle Tart lands at about 45 minutes total — a little longer than our 30-minute target, but most of that time is hands-off simmering, which is why it earned a spot in our Sweet Finishes collection. The technique is forgiving, the ingredient list is grocery-store standard, and the active cooking time is short enough that you can answer a text message in the middle without ruining dinner.

Cleanup notes

This is a single-pan recipe, so the cleanup is exactly one pan, one cutting board, and one knife. While the dish rests, fill the pan with hot soapy water — by the time you are done eating, the residue lifts off with a single pass of a sponge. Skip the steel wool on cast iron; a stiff brush and warm water are all you need to keep the seasoning intact.

Make-ahead and leftovers

Leftovers keep covered in the fridge for up to three days. Reheat in a dry pan over medium-low with a splash of water or stock to loosen the sauce. Treacle Tart actually improves overnight as the flavors keep talking to each other, so doubling the recipe and packing tomorrow's lunch is a high-leverage weeknight move.

Filed under 🍮 Sweet Finishes Dessert British Tart