This Caramel Slice with Shortbread Base has three rich layers: a buttery coconut shortbread crust, thick condensed-milk caramel, and a smooth chocolate topping.

The base bakes until lightly golden, then the caramel is cooked on the stovetop until thick and glossy. Once the caramel has chilled and set, a simple chocolate topping finishes the bars.
I like to chill the whole slab completely before slicing so the layers stay neat and the chocolate cuts cleanly.
If buttery bases are your thing, my Shortbread Cookies use an even simpler three-ingredient dough. For more caramel, try my Salted Caramel Sauce, which is excellent when you want something pourable instead of sliceable.
And if condensed milk plus chocolate sounds like your kind of shortcut, my 3-Ingredient Chocolate Fudge is another easy square dessert. I’d happily put either one next to a mug of Homemade Hot Chocolate and call that a very successful afternoon.
Table of contents

Ingredients

How to Make Caramel Slice
- Prep the pan and oven. Line an 8×8-inch pan with parchment paper, leaving overhang for lifting. Heat the oven to 350°F (175°C).
- Mix the base. Stir melted butter and brown sugar together, then add the flour and desiccated coconut and mix until a thick, crumbly dough forms.

- Press the base. Press the mixture firmly into an even layer in the lined pan.

- Bake. Bake until lightly golden, about 18–22 minutes.

- Start the caramel. In a saucepan over medium heat, melt the butter and stir in the brown sugar.
- Add condensed milk and thicken. Stir in the vanilla and sweetened condensed milk. Keep stirring until the mixture thickens and looks smooth and glossy, about 8–12 minutes.

- Pour and set. Pour the caramel over the baked base and spread evenly. Chill until the caramel feels firm to the touch, about 1–2 hours.

- Melt the chocolate. Melt the chocolate and stir in the vegetable oil until smooth.

- Top the bars. Pour the chocolate over the set caramel and spread into an even layer.

- Chill until firm. Refrigerate until the chocolate is set, about 45–60 minutes (or longer for the cleanest cuts).

- Slice and serve. Lift out using parchment, cut into squares with a warm, dry knife, and serve.


What Is Caramel Slice?
Caramel slice is a layered dessert bar made with a baked base, a thick caramel center, and a chocolate topping.
This version uses a coconut shortbread base and condensed-milk caramel.
Why Is My Caramel Slice Too Soft?
The caramel probably needed a little more stovetop cooking.
Before it goes over the base, the mixture should be noticeably thick and glossy—not simply warm condensed milk.
Also give it the full chilling time before deciding that it hasn’t set.
If the caramel is still very loose after several hours in the refrigerator, increasing the chill won’t completely fix a caramel that wasn’t cooked enough in the first place.
Common Mistakes To Avoid
- Not lining the pan with parchment paper, which makes the slice harder to remove.
- Underbaking the biscuit base, so it stays too soft.
- Cooking the caramel too quickly and burning it.
- Not stirring the caramel constantly while it thickens.
- Pouring the chocolate layer over caramel that is still too warm.
- Cutting the slice before it has chilled and set properly.
- Using a cold knife, which can crack the chocolate topping. Warm the knife under hot water and wipe it completely dry before slicing.
What To Serve With Caramel Slice
Caramel slice is especially good with hot coffee or espresso, which balance the rich caramel and chocolate layers. For dessert, serve the squares on their own or alongside fresh berries or a small scoop of vanilla ice cream.
FAQs
Yes. Salted butter will give the bars a slightly saltier flavor, which can work nicely with the sweet caramel.
Yes. Caramel slice is a good make-ahead dessert because the layers need time to chill and set before slicing. Keep it covered in the refrigerator until you are ready to serve.
The sugar may not have dissolved completely. Cook the caramel over moderate heat and stir constantly until it becomes smooth, thick, and glossy.
Yes, but the recipe will need to be scaled up to keep the three layers close to the same thickness. The baking and chilling times may also need adjusting.
Let the bars sit at room temperature for a few minutes, then cut with a warm, dry knife. For chocolate-topped bars, warming the knife helps the chocolate topping slice more cleanly instead of cracking.
Store it covered in the refrigerator. Chilling keeps the caramel firm and helps the layers hold their shape.
More Recipes You Will Like :
- Caramel Peanut Delight Cake (Thick Caramel Peanut Topping!)
- Crunchy Homemade Caramel Popcorn (Better Than Store-Bought)
- Yogurt Cheesecake (No-Bake & Creamy!) | Easy 6-Ingredient Dessert
- Best Homemade Hot Chocolate (Rich, Creamy & Ready in 5 Minutes)
- Easy Bake Cookies – Soft & Chewy One-Bowl Chocolate Chip Cookies

Caramel Slice with Shortbread Base
Ingredients
- 9 tbsp unsalted butter melted (125 g)
- 1/3 cup plus 1 tbsp packed brown sugar 80 g
- 1 1/4 cups all-purpose flour 150 g
- 1/2 cup desiccated coconut 45 g
- 9 tbsp unsalted butter 125 g
- 1/3 cup plus 1 tbsp packed brown sugar 80 g
- 1 tsp vanilla extract
- 1 14 oz can sweetened condensed milk (395 g)
- 1 1/4 cups dark or milk chocolate 200 g
- 1 tbsp vegetable oil
Method
- Line an 8×8-inch pan with parchment paper, leaving overhang. Preheat oven to 350°F (175°C).
- In a bowl, stir melted butter and brown sugar. Add flour and desiccated coconut; mix until a thick, crumbly dough forms.
- Press the base firmly into the lined pan. Bake 18–22 minutes until lightly golden.
- For the caramel, melt butter in a saucepan over medium heat. Stir in brown sugar.
- Stir in vanilla and sweetened condensed milk. Cook, stirring constantly, until thick, smooth, and glossy (8–12 minutes).
- Pour caramel over the baked base and spread evenly. Chill 1–2 hours until firm.
- Melt chocolate and stir in vegetable oil until smooth.
- Pour chocolate over the set caramel and spread into an even layer.
- Chill 45–60 minutes (or longer) until the chocolate is firm.
- Lift out using parchment, slice into squares with a warm, dry knife, and serve.
Nutrition
Notes
- Use dark brown sugar for a deeper caramel flavor.
- Dark chocolate balances sweetness; milk chocolate makes the bars sweeter.
- Chill fully for the cleanest cuts. Warm the knife under hot water, wipe dry, and slice.
- If caramel is soft after chilling, cook it a bit longer next time so it thickens more on the stove.
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