Introduction
You bake a short, crumbly base in a Swiss roll pan, cook the caramel for 40–50 minutes until it turns golden brown, then finish with a layer of melted chocolate. The result is a firm slice with distinct layers that works well for make-ahead baking, gifting, or cutting into small squares for a dessert tray.
Recipe Details
- Prep Time: 20 minutes
- Cook Time: 1 hour 10 minutes
- Total Time: 1 hour 30 minutes
- Servings: 8-12
Ingredients
Base
- 350 g self-raising flour
- 225 g unsalted butter
- 110 g caster sugar
Filling
- 225 g caster sugar
- 225 g unsalted butter
- 5 Tablespoons golden syrup
- 400 ml full-fat condensed milk
Topping
- 340 g good-quality chocolate (milk or dark), melted
Instructions
Base
- Preheat the oven to 180°C (gas mark 4; 350°F). Rub flour, butter, and caster sugar together until it resembles breadcrumbs.
- Press into a 25 x 38 x 4 cm Swiss roll pan.
- Bake for 20 minutes or till golden.
- Cool.
Filling
- Melt butter in a heavy-based saucepan over a low heat; add sugar, golden syrup, and condensed milk.
- Stir continuously for 40-50 minutes. It should be golden brown in colour when ready to eat. To test, drop a little blob into a bowl of cold water; it should firm up.
- Pour this caramel mixture over the base, and let it cool.
Topping
- Pour melted chocolate over the top.
- Spread the chocolate evenly, and let set.
Variations
- Use dark chocolate instead of milk chocolate for the topping if you want a firmer finish and a less sweet top layer.
- Add a small pinch of sea salt to the filling while it cooks to sharpen the caramel flavour and balance the sweetness.
- Stir 75–100 g chopped toasted pecans or walnuts into the caramel before pouring it over the base for added crunch.
- Use a slightly smaller pan if you want thicker layers; the base, caramel, and topping will all set taller and the baking time for the base may need a few extra minutes.
- Score the chocolate layer while it is just starting to set if you want cleaner, neater squares with less cracking when sliced.
Tips for Success
- Rub the base ingredients together until the mixture looks like even breadcrumbs; large butter pieces can make the base bake unevenly.
- Press the base firmly and evenly into the Swiss roll pan so it holds together when you cut the finished squares.
- Use the heavy-based saucepan for the filling as written; thin pans make the caramel more likely to catch on the bottom during the 40–50 minutes of stirring.
- Stop cooking the caramel once it is golden brown and a drop firms up in cold water; if you keep going much longer, it can set too hard.
- Let the caramel cool before adding the melted chocolate so the top layer stays distinct instead of blending into the filling.
Storage and Reheating
Store the squares in an airtight container in the fridge for up to 1 week. Separate layers with baking paper if you stack them.
Freeze in a sealed container for up to 2 months. Thaw in the fridge overnight before serving.
FAQ
Can you use a different pan size?
Yes, but the thickness of the layers will change. A smaller pan gives you thicker squares, and a larger pan gives you thinner ones.
How do you know the caramel has cooked enough?
It should be golden brown and a small drop should firm up in cold water. If it stays loose in the water, keep cooking and stirring.
Why does the chocolate topping crack when you cut it?
Cold chocolate sets hard, so slicing straight from the fridge can cause cracking. Let the tray sit out briefly, or score the topping before it fully sets.
Can you make these with gluten-free flour?
Yes, you can use a gluten-free self-raising flour blend in the base. The texture is usually slightly more delicate, but the layers still hold well once chilled.
Attribution: Recipe text from “Cookbook:Caramel Squares” on Wikibooks (© Wikibooks contributors).
Source: https://en.wikibooks.org/wiki/Cookbook:Caramel_Squares
License: CC BY-SA 4.0 — https://creativecommons.org/licenses/by-sa/4.0/
Additions: Editorial additions and formatting changes were made for clarity and usability. Ingredients, instructions, and other sections may be adapted where appropriate.

