This Ginger Caramel slice is a mashup of two New Zealand Classics - ginger crunch and caramel slice. This Ginger Caramel Slice has a gingery oaty base, then is topped with a smooth ginger caramel and finished with a drizzle of chocolate and a sprinkle of flaky sea salt.

Hi! Happy almost Fall! I am so excited to share the recipe for this ginger caramel slice - this is a mashup of two of my most favourite New Zealand ‘slices’ (what we call a bar) - ginger crunch, and caramel slice!
Ginger crunch is traditionally a simple cookie base, topped with a super sweet ginger icing layer - I have taken the cookie base, added oats to it for some chew, then topped it with a super chewy, silky, ginger caramel, which comes together quickly and is super easy to make.
Once the slice is cool, it gets cut up into pieces, and drizzled with a little dark chocolate as a nod to the smooth chocolate topping that usually finishes off a caramel slice. These really are the best of both worlds and have a wee bit of spice to help transition us into our fall baking. I really hope that you give them a try! Here are all the things we will cover about ginger caramel slice today:
Ingredients in Ginger Caramel Slice
The other thing that I love about this ginger caramel slice is that it comes together with pantry staples. The base has brown sugar, flour, oats, ground ginger, all-purpose flour, and a little baking powder, which is then combined with melted butter and honey in a bowl and pressed into the crust, and baked until golden brown and left to cool.
The topping is then a super simple caramel, made with a can of condensed milk, honey, brown sugar, butter, and salt. The presence of the condensed milk and honey helps to keep everything smooth as the caramel cooks on the stove top. Ground ginger is stirred in right at the end for a delicious spiced caramel, which is poured over the cooled base and left to set in the fridge.
- All-purpose Flour - AP flour is used as the base of the slice, and mixed with some baking powder, salt, and ground ginger
- Unsalted Butter - Butter goes into both the base and the filling of this ginger caramel slice.
- Old Fashioned Oats - I love adding oats into baking, as it gives taste and texture!
- Brown Sugar - There is brown sugar in both the base and the topping. It provides the most amazing caramel flavour.
- Honey - Honey is also in the base and the topping of the slice! It helps act as a binding agent in the base, and then works as an invert sugar in the filling to help smooth things out!
- Sweetened Condensed Milk - The base of every good caramel slice, condensed milk provides creaminess while helping to smooth everything out.
- Ground Ginger - There is ginger in both the base and the filling, making this the perfect fall transition dish!
- Chocolate - I melted some chocolate and mixed with a tiny bit of neutral oil to create a shiny chocolate that I drizzled over the bars.
Tips for the best ginger slice
- I like to give the caramel slice at least a few hours or up to overnight to chill down. You want to make sure that there is no heat left in the caramel at all when you cut it into bars!
- I made these pretty big for the photos, you can cut them in half again to give you 18 bars.
- I finished these with a little drizzle of chocolate and a sprinkle of sea salt. If you would like a full chocolate layer on top you can melt together 180g of chocolate with 30g (2 Tbsp) neutral oil and do a smooth chocolate topping instead by pouring it over and leaving it to set.
- The easiest way to cut these is by using a hot knife. To do this I put some boiling water into a jar, and then dip my knife in and wipe it down before cutting. Just be careful of the knife being warm! Re-dip it and wipe between cuts to keep the knife nice and clean and your edges straight.
Using Binder Clips in Baking
Binder clips! I like to use little metal binder clips on the sides of my baking pan to help keep my parchment paper steady in my baking pan and to stop it flopping down onto your filling. They can go in the oven provided they don’t have any paint on them so make sure if you want to bake with them you use the plain silver ones!
How to get a perfect layers in baked goods.
I like to press in the crust of a slice or bar in a few different steps. The first is to transfer your base to your lined baking pan and roughly spread it out. I like to use the spatula I just used to combine the mixture to do this. Then I gently pat it down with my hands so it is a semi even layer. I then like to use a flat-bottomed metal measuring cup to tamp it down nice and firmly.
Then finally I go in with an offset spatula and tidy up the sides and any bumps. It seems like a lot of work, but it means that you get a super flat base of your slice, which means that your filling will sit nice and evenly! This is the secret to perfectly flat layers in my baking!
Frequently Asked Questions
Can these be made without a thermometer?
Having a thermometer is super helpful for the making of the caramel, so that you can ensure that it is brought to a high enough temperature for it to set - I take this caramel to 230°f / 110°c. If you don’t have one, you want to cook the caramel, stirring constantly, for 10 minutes or so. It will thicken and darken a few shades. Make sure you keep mixing it to make sure it doesn’t catch.
How do you store ginger caramel slice?
This ginger caramel slice will keep for at least a week in an airtight container in the fridge. I like to stack a layer then place a piece of parchment or wax paper down and stack a second layer, just so that they don’t stick.
For more bar and slice recipes, check out:
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Answers to your baking questions
Over the years, many of you have asked me questions about:
- baking in grams
- adjusting oven temperatures
- what kind of salt to use
- and many more!
I've curated and answered them all for your easy reference in this frequently asked questions post!
Ginger Caramel Slice
- Prep Time: 40 minutes
- Cook Time: 20 minutes
- Total Time: 1 hour plus chilling time
- Yield: 9 large pieces or 18 smaller pieces 1x
- Category: Baking
- Cuisine: New Zealand
Description
Ginger Caramel Slice is a mashup of two New Zealand classics, ginger crunch and caramel slice. This slice has a gingery oaty base, then is topped with a smooth ginger caramel and finished with a drizzle of chocolate and a sprinkle of flaky sea salt.
Ingredients
Oaty Ginger Base
- 225g All-Purpose Flour
- ¾ tsp Baking Powder
- ¾ tsp kosher salt
- 1 ¾ tsp Ground Ginger
- 225g Brown Sugar
- 100g Old Fashioned Oats
- 170g Unsalted Butter, cold from the fridge is fine
- 65g honey
Ginger Caramel Topping
- One 395g can Sweetened Condensed Milk
- 185g Brown Sugar
- 115g Unsalted Butter, cold from the fridge is fine
- 70g honey
- 2 Tbsp ground ginger
- ¾ tsp kosher salt
- 1 tsp vanilla extract or vanilla bean paste
To Finish
- 100g semi-sweet chocolate (about 50% cocoa)
- 1 ½ tsp Neutral Oil
- flaky sea salt to finish (optional)
Instructions
OATY GINGER BASE
- Preheat the oven to 350°f / 180°c. Grease and line a 9” (23cm) square pan with two pieces of parchment paper, extending over the edges a little so that you have something to grab onto when removing the base.
- In a large bowl, sift together the flour, baking powder, salt and ground ginger. Add the brown sugar and old-fashioned oats and mix well to combine.
- In a small pot, melt together the butter and honey. Add to the dry ingredients and mix well. Press the mixture into the tin. Bake for 20-25 minutes, until golden brown and slightly darker around the edges. Remove from the oven and allow to cool completely.
GINGER CARAMEL TOPPING
- Place the sweetened condensed milk, brown sugar, butter, and honey in a medium sized heavy bottomed saucepan.
- Place over a medium heat and stir until melted together, then cook, stirring constantly with a whisk or rubber spatula (I like to use a whisk then switch to the rubber spatula), until the mixture registers 230°f / 110°c on a candy thermometer. Watch the bottom carefully to avoid the mixture catching, turning down the heat if needed.
- Once the caramel has reached the correct temperature, add the ginger, salt, and vanilla, whisk well to incorporate, and pour it over the cooled base. Smooth off by shaking the pan and using an offset spatula if needed. Transfer to the fridge and allow to set for 1 to 1 ½ hours or until you can no longer feel heat in it.
CHOCOLATE TOPPING AND ASSEMBLY
- In a heat proof bowl set over a pot of simmering water, melt together the chocolate and the oil, stirring frequently, until smooth. Alternatively, melt together in the microwave in 30 second increments, stirring well after each. Transfer to a small piping bag or plastic bag with a small piece of the end snipped off - alternatively you can drizzle over the chocolate with a spoon.
- Remove the slice from the fridge and transfer to a chopping board by using the parchment extending over the edges as handles. Using a hot knife, cut into pieces. Spread out slightly or transfer to a baking sheet lined with parchment paper, and drizzle with the chocolate. Finish with flaky sea salt if desired.
- Store in the fridge in an airtight container.
Keywords: ginger slice, caramel slice, ginger crunch, ginger, caramel, oats
Comments
Am very excited about tasting the final product! I baked the oat base as is (swapping in whole wheat pastry flour for the APF), and then, thinking of Deb Perelman's apple cider caramels, edited the gingery caramel topping to include apple cider. I reduced a quart of apple cider by about half, then threw it in the pan including the stick of butter, 90g brown sugar (to account for the cider's sweetness), and the honey. I let that boil to 232 degrees to account for the added moisture, though the fat did begin to separate at that point. I whisked in the salt, vanilla, and half the ginger (and a scant tablespoon cinnamon) at that point and poured it over. The final texture is grainy, but I don't mind, especially as I'm just experimenting. Thank you for this recipe, my first slice - they're terribly appealing!
★★★★★
Hii! This sounds so yum! Let me know how it tastes!
Erin, it came out nearly perfect! The flavor was spot-on, the graininess disappeared, and the caramel and the oat cookie were a congenial match. I was, frankly, shocked that it turned out so well on the first try - I'm an experienced baker and cook, but I'm no one's food scientist. I will say that the topping turned out closer to that of a wrapped caramel candy, but if that's acceptable to me, surely it's acceptable to others. 😀 Thank you for inspiring me! This is the first of your recipes I've made and I'll certainly be back.
Can this be frozen like traditional chocolate caramel slice?
Hi! I haven't tried it but it should be fine 🙂 it's same same ingredients wise x
Okay as an experienced baker, I really do not need to read ALL the changes you made to this recipe. Just make the recipe and comment, or just leave well enough alone and don’t write anything.
Hi. Please don't police people in my comments section - I can moderate them myself. I love when people leave feedback on the recipe and any changes that they have made, and it is helpful to have there if others want to also make changes and can see how it worked out.
Hi Erin! I’m going to make this for the weekend. Sunset I’m in New Zealand, can I replace the honey with golden syrup? Thanks.
I mean SINCE I’m in New Zealand 🙄😊
Hi! yep you can 🙂
They turned out perfectly! Everyone loved them and they looked so pretty. Thanks!
★★★★★
Yayyy I am so glad you like them!
Loved this recipe! The first time I made it without the chocolate on top as I ran out of time and was taking it somewhere. Everyone loved it. Making it again today and will be putting a layer of chocolate on top. I also replace honey with golden syrup as I was sent some from NZ to the UK.
★★★★★
Hi! Yayyyy I am so glad that you like them! They are some of my favourite things to make x
Ok this is seriously one of THE best slices I have ever had! Thanks Erin for the super good recipe 🙂 The caramel and ginger and oaty base just go together sooo well, and I used golden syrup instead of honey which was perfect. I cut it into really small pieces to snack on, and the caramel almost became like a fudge after a week or so!
★★★★★
Erin,
I made the Oaty Ginger Crunch first and it turned out amazing! I made this one next and used the 2x recipe. It was an epic fail :(. The base was correct, but the caramel icing never hardened. I used a candy thermometer and followed all directions. I think your cup and tablespoon measurements in place of your gram measurements might be off. I looked at both and could not make them equal. Help! I love the Oaty Ginger and would love to make this one again, too. Maybe it had to do with the 2x measurements???
Hi! Did you make it by weight or by cup measurements? If it was a setting issue make sure your thermometer is not too close to the bottom of the pan. Did you double the recipe? Just trying to work out the issue you mentioned with the 2x. I would definitely make it by weight if you can - the 2x is a recipe card function so depending on how the recipe is written out it may not have doubled everything properly. I would recommend doubling it manually just to cross check that! So sorry to hear you had an issue
Yes I did it by weight and used the doubled measurements in the recipe. I’ll try again. I did use a thermometer and it was a setting issue with the topping. Many thanks
I was wondering if these will hold up OK if not always stored in the fridge? I want to make them for my Christmas cookie boxes, so with transport and everything they'll be at room temperature for quite a while. Or do they need to be stored in the fridge, otherwise they will melt?
Hi hi! So sorry for the delay on this! It might get a tiny bit melty but it should hold up ok? Just leave the choc off!
Amazing recipe - the yummiest thing I've made in ages! Especially loved the salt cutting through the caramel and it wasn't too sweet like some condensed milk-based slices like this can be. Even my sweets adverse husband liked it! I used golden syrup instead of honey as I really don't like honey and it worked perfectly. Will absolutely be making again.
★★★★★
Yay! I need to make this again soon - it's so good!
Well this is just delicious, tho I didn't get to add the chocolate drizzle on top, the only flaw I find with it is if I have one piece I can not stop at that! Is is so yum, just the right sweetness not too sickly sweet like some. The caramel is buttery gingery goodness and the base is just bang on with texture and taste. 👍
★★★★★
Yay I am so happy to hear! So stoked you loved it
Wow. This is some magical stuff! Sooo good. Chewy, gingery and delicious. Cloudy Kitchen (Erin) you never cease to amaze me.
★★★★★
For the life of me I couldn't find my thermometer and I'd already started making it! So I cut back the base cooking time by 5 mins, melted the caramel ingredients in a pot, poured it over the par cooked base, and chucked it back in the oven for about another 10 mins. I have another recipe where a layer of caramel is cooked in this way, so I was a bit more confident to do this rather than guess if I had it right without a thermometer on the stovetop. Not quite as pretty as your one as the caramel bubbled up in the oven so wasn't smooth when it set, but who cares when it tastes that good!! Yet another incredible recipe, I loved it.
★★★★★
If you love ginger this is a winner! Just the right amount of ginger heat. Super easy to make, and the set on the caramel was just perfect. I chose not to put the chocolate on. The flaky salt on top was perfect.
★★★★★
I made this tonight with the rice bubble cake. Just cut off a little bit to test it out. Not usually a fan of ginger, but it's really good!
★★★★★
I made this today and found it far too sweet. Don’t get me wrong tho everything else was absolutely amazing. Gingery, chewy, buttery goodness. Yummmm!! Thank you sooo much for sharing!
If I half the sugar will it still come out the same? Or will the textures be off? Or maybe if I just half the sugar in the base?
★★★★★
Ginger crunch / caramel slice is super sweet by nature. It won't work if you remove some of the sugar as it will affect the texture. You could make it in a bigger pan so the layers are a bit thinner, or scale back the topping.