Skip to Content

Easy Old School Treacle Tart Traybake Recipe

1 hr 20 mins 15 Servings

This post may contain affiliate links. Where I make a small commission on purchased items, at no extra cost to you. See my disclosure for details.

A nostalgic and comforting classic British dessert… made TRAYBAKE! Exactly how you remember it from your school days, this traditional treacle tart traybake is easier to make than you might think. Keep scrolling for the easy step by step recipe and lots of helpful tips!

A big tub of golden syrup with lots of treacle tart traybake slices on napkins.

Why you’ll love this recipe

It was always a good day when treacle tart traybake was on the school dinner menu wasn’t it?! That sweet, golden, dessert jewel, filled with a nostalgically familiar golden syrup flavour. And NOTHING compares to golden syrup! (Sorry America!)

If, like me, you loved this at school too – you should absolutely have a go at baking it to share the nostalgia with your loved ones!

Don’t feel confident enough in your baking skills yet? Boost them ten fold by reading baking for beginners! Where you can also get my Top 5 Tips to Guarantee Baking Success for FREE!

Slices of treacle tart traybake on napkins with a spatula to the side.

Ingredients

Confused about what ingredients to buy? Not sure about a substitution? Here’s everything you might need to know…

  • Pastry – This must be shortcrust pastry, don’t use other varieties (like puff or filo). Of course, you can always make homemade shortcrust pastry rather than buying it.
  • Golden SyrupGolden syrup has a very unique and distinctive flavour. It’s best not to substitute it if you can help it. Although light corn syrup would work in it’s place if you’re based in the US.
  • Breadcrumbs – You can use shop bought breadcrumbs, but homemade often works better.
  • Oats – Any rolled oats will do here! Brand really doesn’t matter.
  • Lemon – Don’t leave this out! The sharp lemon helps to balance out some of the sweetness from the golden syrup, but it’s not the overriding flavour by any means.
  • Eggs – Large free range eggs are preferable, but whatever you have should work just fine. You may need to increase the amount if yours are particularly small though.
Treacle tart traybake with a pot of golden syrup.

Emma’s top tips

Here are tips you’ll find helpful when making a treacle tart traybake.

  • If you don’t have any baking beans, you can always use rice or coins. No need to get fancy or expensive!
  • Remember that the beans (or rice or coins) will retain heat. I find it best to lift them onto a tray, still on the baking paper, and let them cool before storing again.
  • Making your own homemade breadcrumbs are not only a great way to use up stale bread, but actually work far better than shop bought in this recipe.
  • You may find it easier to two thirds fill your pastry case with the filling, then place it in onto the oven shelf, and finish filling it there. (Less chance for spillages!)
  • Treacle tart traybake is absolutely perfect when served with PROPER homemade custard!

Timings

Have limited time? Struggle with recipe timings? Or juggling around other things? Here’s some time managing info to make your life easier!

  • Allow around 15 minutes for your oven to initially preheat.
  • Lining the tray with pastry should take less than 5 minutes.
  • Blind baking the pastry will take around 30 minutes.
  • Mixing the filling will only take about 5 minutes.
  • The final bake will take approximately 40 minutes.
  • Allow at least 1 hour to completely cool your treacle tart traybake.
Several treacle tart slices on purple napkins.

Treacle Tart Bars – Step by Step Picture Recipe

(For a printer friendly version, see the recipe card at the end of this post)

Please note, this recipe includes both UK metric and US Cup measurements.

Here is what you will need to make 15 bars.

Ingredients

  • 320g (11.3 oz) Ready Rolled Shortcrust Pastry
  • 750g (1 Cup) Golden Syrup
  • 175g (3 x Cups) Fresh Breadcrumbs *
  • 120g (1 + 1/4 Cups) Rolled Oats
  • Zest & Juice of 1 x Lemon
  • 3 x Eggs

Essential Equipment

  • 30 x 20cm (12 x 8″) Rectangular Baking Tin
  • Baking Paper
  • Baking Beans
  • Sharp Knife
  • Large Mixing Bowl
  • Spatula

*you can make your own breadcrumbs by using some stale bread. Simply cut off the crusts, weigh out the correct amount then blitz in a food processor.

Pastry Instructions

Preheat your oven to 200°C/Fan 180°C/392ºF, and lay two strips of baking paper in a cross in the tin. (This will help you remove the tart later.)

A large rectangular baking tin with two strips of baking paper crossed in it.

Roll the ready made pastry (320g | 11.3 oz) a little thinner if you need to (so it fits your tin), then lay it into the baking tin and press into the sides. Don’t worry about any overhang, we’ll deal with that later.

Shortcrust pastry in a rectangular baking tin.

Scrunch up a large piece of baking paper and lay it over the top of the pastry. Then fill with baking beans, making sure you get right into the corners.

A shortcrust pastry lined baking tin filled with baking paper and baking beans.

Place into the preheated oven, and bake for 20 minutes.

When the timer goes off, remove it from the oven and take out the baking paper and beans. Then return it to the oven and bake for further 5-10 minutes, until golden brown.

A baked shortcrust pastry case in a large rectangular baking tin.

Next, using a sharp knife, trim off the excess pastry. It should leave a relatively neat edge.

A baking tin lined with baked shortcrust pastry, with the edges neatly trimmed.

Then LOWER YOUR OVEN TO 180°C/FAN 160°C/356ºF.

Filling instructions

To make the filling, mix the golden syrup (750g | 1 Cup), breadcrumbs (175g | 3 x Cups), oats (120g | 1 + 1/4 Cups), lemon zest and juice (of 1 x lemon) and eggs (x 3) together in a large mixing bowl.

Treacle tart traybake filling in a large mixing bowl with a spatula.

Then pour the filling into the pastry case (being careful not to let it go over the edges.) and place into the oven to bake for 40 minutes.

Unbaked treacle tart filling in a shortcrust pastry case.
A fully baked treacle tart traybake in a rectangular baking tin.

Once golden and cooked through, remove from the oven and allow to cool completely in the tin. Once fully cooled, you can slice it into 15 bars (a 3 x 5 grid.)

Treacle tart bars on napkins.

How to store treacle tart traybake

Store your traybake in an airtight container at room temperature, and consume within 4-5 days.

I prefer to use a metal container lined with baking paper, as plastic containers make sugar ‘sweat’ which can quickly alter the texture of your bakes.

Loved this treacle tart traybake recipe? Pin it!

Slices of treacle tart traybake on napkins. A text overlay says "old school treacle tart traybake recipe".
Treacle tart bars on a worktop.

Treacle Tart Traybake Recipe

Yield: 15
Prep Time: 10 minutes
Cook Time: 1 hour 10 minutes
Total Time: 1 hour 20 minutes

A classic nostalgic British dessert... made TRAYBAKE! This treacle tart traybake is EXACTLY how you remember it from your school days!

Ingredients

  • 320g (11.3 oz) Ready Rolled Shortcrust Pastry
  • 750g (1 Cup) Golden Syrup
  • 175g (3 x Cups) Fresh Breadcrumbs *
  • 120g (1 + 1/4 Cups) Rolled Oats
  • Zest & Juice of 1 x Lemon
  • 3 x Eggs

Essential Equipment

  • 30 x 20cm (12 x 8″) Rectangular Baking Tin
  • Baking Paper
  • Baking Beans
  • Sharp Knife
  • Large Mixing Bowl
  • Spatula

Instructions

    1. Preheat your oven to 200°C/Fan 180°C/392ºF and lay two strips of baking paper criss cross in the tin. A large rectangular baking tin with two strips of baking paper crossed in it.
    2. Roll the shortcrust pastry a little thinner, so it fits the base and sides of your tin. Then line your tin with it. (Don't worry about excess edges, we'll deal with those later.) Shortcrust pastry in a rectangular baking tin.
    3. Scrunch up a large sheet of baking paper, and line your pastry with it. Then fill with baking beans. A shortcrust pastry lined baking tin filled with baking paper and baking beans.
    4. Place into the preheated oven and bake for 20 minutes. Then remove the baking paper and beans, and bake for a further 5-10 minutes, until crisp and golden. REDUCE YOUR OVEN TEMPERATURE TO 180°C/FAN 160°C/356ºF. A baked shortcrust pastry case in a large rectangular baking tin.
    5. Using a sharp knife, carefully trim off any excess pastry. You should be left with neat edge. A baking tin lined with baked shortcrust pastry, with the edges neatly trimmed.
    6. To make the filling, mix the golden syrup, breadcrumbs, oats, lemon zest, lemon juice and eggs together in a mixing bowl. Treacle tart traybake filling in a large mixing bowl with a spatula.
    7. Pour the filling into the pastry case, taking care not to spill it over the edges. Then bake for 40 minutes. Unbaked treacle tart filling in a shortcrust pastry case.
    8. When it's ready, it should be cooked through and deep golden in colour. Allow to cool completely in the tin before slicing. A fully baked treacle tart traybake in a rectangular baking tin.

Notes

*you can make your own breadcrumbs by using some stale bread. Simply cut off the crusts, weigh out the correct amount then blitz in a food processor.

If you would rather use a more in depth picture recipe, please see the main body of this post. Where you’ll also find lots of extra FAQs and helpful tips, should you need them.

Please note, this recipe includes both UK metric and US Cup measurements.

Tips

  • If you don’t have any baking beans, you can always use rice or coins. No need to get fancy or expensive!
  • Remember that the beans (or rice or coins) will retain heat. I find it best to lift them onto a tray, still on the baking paper, and let them cool before storing again.
  • Making your own homemade breadcrumbs are not only a great way to use up stale bread, but actually work far better than shop bought in this recipe.
  • You may find it easier to two thirds fill your pastry case with the filling, then place it in onto the oven shelf, and finish filling it there. (Less chance for spillages!)
  • Treacle tart traybake is absolutely perfect when served with PROPER homemade custard!

Storage

Store your traybake in an airtight container at room temperature, and consume within 4-5 days.

I prefer to use a metal container lined with baking paper, as plastic containers make sugar ‘sweat’ which can quickly alter the texture of your bakes.

As an Amazon Associate and member of other affiliate programs, I earn from qualifying purchases at no extra cost to you.

Nutrition Information:
Yield: 15 Serving Size: 1
Amount Per Serving: Calories: 322Total Fat: 7gSaturated Fat: 3gTrans Fat: 0gUnsaturated Fat: 3gCholesterol: 50mgSodium: 228mgCarbohydrates: 61gFiber: 2gSugar: 27gProtein: 6g

Nutritional information on kitchenmason.com should only be used as a general guideline, I am not a certified nutritionist. Please always check labels for allergens where applicable.

Did you make this recipe?

I'd love to hear about it! Please leave a comment on the blog or tag me on Instagram.

If you like this recipe…

…you might also like:

I want to see YOUR cooking!

Have you made this old school treacle tart traybake? I’d love to know if you have! Tag me in your pics on Facebook, Twitter and Instagram or email me at emma@kitchenmason.com.

This site uses Akismet to reduce spam. Learn how your comment data is processed.

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Skip to Recipe