Butterscotch Tart Recipe
Introduction
This butterscotch tart is a delightful treat that combines a crisp, buttery pastry with a rich, creamy butterscotch filling. It’s perfect for those who love smooth caramel flavors with a homemade touch. Simple to make yet impressively delicious, this dessert will quickly become a favorite.

Ingredients
- 175 g plain flour
- 100 g unsalted butter (cold and cubed)
- 1 tbsp icing sugar
- 1 egg yolk
- Splash of cold water
- 65 g plain flour
- 150 ml full-fat milk
- 250 g unsalted butter
- 250 g light brown soft sugar
Instructions
- Step 1: In a large bowl, combine 175 g plain flour and 1 tbsp icing sugar. Add the cold, cubed butter and rub the mixture together with your fingertips until it resembles breadcrumbs.
- Step 2: Add the egg yolk and a splash of cold water. Mix with your hand or a spatula until the pastry dough comes together, kneading gently if needed. Alternatively, pulse all ingredients in a food processor until the mixture starts to bind.
- Step 3: Grease and flour a 23 cm (9″) loose-bottomed tart tin. Roll out the pastry on a lightly floured surface to about 1-2 coins thick. Press the pastry into the tin, trim the edges, and press any excess pastry to fill gaps. Refrigerate for 30 minutes.
- Step 4: Preheat your oven to 200ºC (180ºC fan). Cover the pastry with baking parchment and fill with baking beans or rice. Bake blind for 15 minutes.
- Step 5: Remove the parchment and baking beans, then bake for another 5 minutes or until the pastry is golden and cooked through. Let it cool while preparing the filling.
- Step 6: In a small bowl, mix 65 g plain flour with 75-100 ml of milk until smooth with no lumps.
- Step 7: In a medium pan, melt 250 g unsalted butter with the remaining milk over low-medium heat.
- Step 8: Add 250 g light brown soft sugar and stir until the sugar dissolves completely.
- Step 9: Slowly pour in the flour and milk mixture, stirring continuously. Cook gently until the mixture thickens, whisking or scraping the bottom to prevent lumps. Strain if necessary.
- Step 10: Pour the thickened filling into the cooled tart case. Chill in the fridge for 3-4 hours or ideally overnight to set firmly.
- Step 11: Carefully remove the tart from the tin once set and serve.
Tips & Variations
- To ensure a crisp pastry, avoid overworking the dough and keep the butter cold.
- For extra flavor, add a pinch of sea salt to the butterscotch filling.
- If you prefer a vegan version, substitute butter with plant-based margarine and use a flax egg instead of the egg yolk.
- Add a dollop of whipped cream or a sprinkling of chopped nuts on top before serving for extra texture.
Storage
Store the butterscotch tart covered in the refrigerator for up to 3 days. To reheat, allow it to come to room temperature for about 20 minutes; avoid microwaving as it can alter the texture of the filling.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I bake the pastry without a tart tin?
While the tart tin helps maintain the shape, you can use a regular pie dish. Just be sure to adjust the trimming and support the edges well to prevent shrinkage.
How do I know when the filling is thick enough?
The filling should coat the back of a spoon and hold its shape without running. Stir gently and cook slowly to allow the mixture to thicken properly.
PrintButterscotch Tart Recipe
This butterscotch tart features a crisp, buttery pastry base filled with a rich, creamy butterscotch filling made from brown sugar, butter, and milk. The tart is baked blind before being topped with a smooth, thickened butterscotch custard that sets in the fridge for a delectably sweet and indulgent dessert perfect for any occasion.
- Prep Time: 30 minutes
- Cook Time: 25 minutes
- Total Time: 4 hours 55 minutes
- Yield: 8 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: British
Ingredients
Pastry
- 175 g plain flour
- 100 g unsalted butter (cold and cubed)
- 1 tbsp icing sugar
- 1 egg yolk
- splash of cold water (about 1 tbsp)
Filling
- 65 g plain flour
- 150 ml full-fat milk
- 250 g unsalted butter
- 250 g light brown soft sugar
Instructions
- Prepare Pastry: Add the plain flour and icing sugar to a large bowl. Incorporate the cold cubed unsalted butter by rubbing the mixture together with your fingertips until it resembles fine breadcrumbs.
- Form Pastry Dough: Add the egg yolk and about 1 tablespoon of cold water into the bowl. Mix with your hand or a spatula until the dough comes together, kneading a bit if necessary. Alternatively, pulse all ingredients in a food processor until the mixture starts binding.
- Chill and Roll Pastry: Grease and flour a 9-inch (23 cm) loose-bottomed tart tin. Roll the pastry on a lightly floured surface to about 1-2 coin thickness. Press the pastry evenly into the tart tin, trim edges neatly, and fill any gaps with pastry scraps. Refrigerate for 30 minutes.
- Blind Bake Pastry: Preheat the oven to 200ºC (fan 180ºC). Line the pastry with baking parchment and fill with baking beans or rice. Bake blind for 15 minutes to set the crust.
- Finish Baking Pastry: Remove the parchment and baking beans, then bake the pastry for another 5 minutes or until golden brown and cooked through. Allow the tart case to cool completely.
- Make Filling Base: In a small bowl, whisk together 65 g plain flour and 75-100 ml of milk until a smooth, lump-free paste is formed.
- Heat Butter and Milk: In a medium saucepan, combine 250 g unsalted butter and the remaining milk. Heat gently until the butter melts completely.
- Add Sugar and Combine: Stir in 250 g light brown soft sugar over low to medium heat until it dissolves fully.
- Thicken Filling: Slowly pour the flour and milk paste into the saucepan, stirring continuously. Continue heating over medium-low heat, whisking or stirring with a spatula to prevent lumps and sticking, until the mixture thickens into a smooth custard. Sieve to remove any lumps if necessary.
- Assemble Tart: Pour the thickened butterscotch filling evenly into the cooled tart shell.
- Chill to Set: Refrigerate the assembled tart for 3-4 hours or preferably overnight to allow the filling to set firmly.
- Serve: Once set, carefully remove the tart from the tin and enjoy this rich butterscotch dessert.
Notes
- Using cold butter in the pastry ensures a flaky crust.
- Blind baking the pastry prevents a soggy bottom when adding the moist filling.
- Stirring the filling continuously while heating prevents lumps and ensures a smooth texture.
- Allowing the tart to chill overnight results in a firmer filling and better flavor development.
- You can substitute light brown sugar with dark brown sugar for a richer butterscotch flavor.
- Ensure the pastry is fully cooled before adding the filling to avoid melting the base.
Keywords: butterscotch tart, tart recipe, homemade tarts, dessert tart, brown sugar dessert, baking recipe, creamy tart filling

