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Homemade Toffee (Easy 3 Ingredient Recipe)
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This simple 3 ingredient toffee recipe makes a deliciously buttery, crunchy toffee that’s perfect for breaking into pieces, enjoying as a sweet treat or using in all sorts of baking recipes. I always adore the taste and struggle to buy it, so you’ll be pleased to know just how easy it is to make yourself at home.
A hard toffee like this has a few different names across the world such as English Toffee, and it is similar to a type of Bonfire Toffee that is particularly popular in the UK near Bonfire Night. It’s buttery, it’s rich, and it has a deliciously deep flavour that is hard to resist.

Notes from The Patisserie
We all know I adore anything that is toffee themed – add the words sticky toffee to a bake and I am definitely going to enjoy it. I ended up making this hard toffee because I wanted to be a part of a different recipe I was working on (you’ll see that soon), but it’s also worth having it’s own blog post.
I find it’s such a useful recipe to have, especially if you love making homemade treats and adding a little extra crunch to your bakes. Hard toffee is a traditional sweet made by heating butter and sugar until the mixture reaches a high enough temperature to set firm and crunchy once cooled. Unlike soft, chewy toffee, this version has a satisfying snap when you break it into pieces.
It’s similar to traditional English toffee and bonfire toffee, although there are lots of different variations of these classic sweets. Some versions of bonfire toffee contain black treacle for a darker colour and a more intense flavour, whereas this recipe keeps things simple with just butter, sugar and salt.

Ingredient Notes and Tips
There are so many reasons to give this easy homemade toffee a go, and it having only 3 ingredients is one of them.
- Butter – I would advise that the ONLY butter you can use is UNSALTED BLOCK butter. You cannot swap it for a margarine or baking spread. I would also advise sticking to unsalted and not using salted as you need to control the salt within the recipe to make the toffee work
- Sugar – I tend to use white granulated sugar as it’s the cheapest to buy, but you can use light brown soft sugar. I find its easier to keep an eye on the colour when you start with the white base
- Salt – finely ground sea salt or table salt is best – you do not want chunks of salt. The salt is part of the science of the toffee
It may sound a little too easy to make with only three ingredients, but it’s perfect to make and add to any bake, great for gifting (See ideas for that below!) and there is no fancy equipment needed.

Tips for making the perfect Hard Toffee
Although homemade toffee is relatively straightforward to make, there are a few things worth keeping in mind to get the best results.
- Use a heavy based pan – a heavy base pan helps distribute the heat more evenly. If you have a thin pan (that everything usually catches on) it can be harder to control the heat
- Do not walk away – you do not need to stir this constantly, but you need to keep an eye on it. The change is gradual in the beginning, but it will suddenly start to thicken and darken
- Optional sugar thermometers – don’t worry if you don’t have one, I have made this plenty of times without one, but you are aiming for about 149ºc if you do have one. This allows it to be hard and snap – lower temperature will result in soft sticky toffee.
- BE CAREFUL – as this recipe does get very hot, please be super careful when making it.

What Can You Use Homemade Hard Toffee For?
I am making batches of this frequently at the moment as I love to add it to bakes – cookies, muffins, cheesecakes etc. One of my favourite things about this recipe is just how versatile it is. Of course, it can just be eaten as a sweet treat as well, but you can jazz it up a little for that…
Typically, for countries such as the US, when they make English (hard) toffee it comes with a few additions:
- Chocolate – often, a layer of chocolate is added on top of the set toffee. Leave the toffee to set as per the recipe, then you can melt down 150g of chocolate (my fave is milk chocolate for this). Spread it evenly over the top of the toffee
- Nuts – After the addition of the chocolate, chopped nuts are often sprinkled over the top. Pecans, almonds, walnuts, macadamia… any! I would add about 100g.
Leave these to set, and break the toffee up into shards. Of course, you can just leave it plain as I do.

How to store the toffee and troubleshooting
Storage – Once the hard toffee has hardened, you can break it into the shards that you want to serve it as and then it needs storing in an airtight container. It needs to be kept in a cool and dry place, away from direct sunlight and moisture as this can make it sticky.
Splitting mixture – If you find that during the process of making it the butter has separated (a very obvious layer of oil looking substance in the pan) you can try and rescue it. It usually occurs as it has been heated too vigorously.
Take the pan off the heat, and CAREFULLY add 1tbsp of water and whisk it in well. It will boil and splash up so be warned! If it’s still not quite here, repeat this process. Then, you can bring it back to the boil again on a lower heat to let it all emulsify together again before pouring onto the tray.

Homemade Hard Toffee Recipe (3 Ingredients)
Learn how to make a delicious homemade hard toffee with only three ingredients – perfect to add to bakes, or enjoy as a little sweet snack
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Servings: 6 servings
Ingredients
- 125 g unsalted block butter
- 220 g white granulated sugar
- 0.5 tsp fine sea salt/table salt
Instructions
- Add the butter, sugar and salt to a medium-large heavy based saucepan
- On a low-medium heat, heat the mixture and stir occasionally until the butter has melted and everything is mixed together
- Turn up the heat to medium-high
- Stir the mixture (ideally with a whisk/spatula) every 10-15 seconds – you do not need to stir constantly
- It will boil and bubble and gradually darken
- Keep boiling until it smooths out to a sauce like consistency with a dark amber colour (the colour in the photos)
- If you want to use a thermometer, it will need to reach 149ºc
- Pour onto a large lined tray immediately
- Leave for 20-30 minutes to fully harden
- Smash up into pieces
Notes
Once the hard toffee has hardened, you can break it into the shards that you want to serve it as and then it needs storing in an airtight container. It needs to be kept in a cool and dry place, away from direct sunlight and moisture as this can make it sticky.