Millionaire Shortbread Bars
Millionaire shortbread bars combine three irresistible layers into one impressive dessert. First, you get a buttery, tender shortbread crust. Next, a rich homemade caramel sauce adds a soft, chewy center. Finally, a smooth chocolate layer finishes every bar with just the right amount of sweetness. And don’t let homemade caramel scare you off- it’s easier than you might think!
Although these bars look impressive, you can make them with simple ingredients and easy steps. Even better, you do not need to unwrap and melt store-bought caramels to make the caramel layer. Instead, you can make your own caramel sauce right on the stovetop with brown sugar, butter, heavy cream, and sea salt.
As a result, you get a caramel layer with a deep buttery flavor and a smooth texture, and you also know exactly what goes into it. Store bought caramels contain corn syrup, artificial colors, and unnecessary food additives. Take the step to make it yourself and skip the unnecessary additives.
These millionaire shortbread bars make a decadent sweet treat that everyone is guaranteed to love. Whether you serve them during the holidays, bring them to a family gathering, or simply make a pan for the weekend, these layered bars disappear quickly.
What Are Millionaire Shortbread Bars?
Millionaire shortbread bars originated as a variation of traditional shortbread, but they take the classic cookie in a much richer direction. Instead of stopping with a simple buttery shortbread, this dessert adds a thick caramel layer and a chocolate topping.
Every bite delivers several textures at once. The shortbread provides a tender, crumbly base, while the caramel adds a soft and chewy center. Then, the chocolate creates a smooth finish that brings all three layers together. In comparison to candy, these bars are similar in taste to Twix.
The combination is so rich and indulgent- a small square goes a long way. Nevertheless, you may find yourself reaching for another piece because the buttery shortbread, homemade caramel, and chocolate tastes so delicious together.
Why Make Millionaire Shortbread Bars from Scratch?
Making millionaire shortbread bars at home gives you control over every layer. Most importantly, you can make the caramel yourself rather than relying on packaged caramel candies.
Store-bought caramel candies often contain ingredients that you may not want in a homemade dessert, including corn syrup, artificial colors, and food additives. In contrast, this homemade caramel sauce uses four simple ingredients: brown sugar, butter, heavy cream, and sea salt.
Furthermore, homemade caramel brings a richer flavor to these bars. Brown sugar gives the caramel a deep sweetness, while butter adds richness. Heavy cream creates a smooth consistency, and sea salt balances the sweetness.
Because you make the caramel from scratch, you can also enjoy the satisfaction that comes from building the dessert one layer at a time.
Ingredients for Millionaire Shortbread Bars
You only need a handful of ingredients to make this easy millionaire shortbread recipe.
Shortbread
Flour: All-purpose flour creates the structure for the shortbread crust.
Sugar: Granulated sugar adds sweetness while helping create the classic shortbread texture.
Butter: Butter provides the rich flavor and tender texture that makes shortbread so delicious.
Homemade Caramel
Brown sugar: Brown sugar gives the caramel its deep, rich sweetness.
Butter: Butter creates a smooth, rich caramel sauce.
Heavy cream: Heavy cream helps create a soft and creamy caramel layer.
Sea salt: Sea salt balances the sweetness and brings out the caramel flavor.
Chocolate Topping
Chocolate chips: Chocolate chips create the smooth chocolate layer on top.
Heavy cream: Heavy cream helps turn the melted chocolate into a smooth, spreadable topping.
How to Make Millionaire Shortbread Bars
You can prepare these bars in three simple layers. First, bake the shortbread. Then, make the homemade caramel. Finally, finish the bars with chocolate.
Step 1: Prepare the Shortbread Crust
First, preheat your oven to 325°F.
Next, grease a 13 x 9-inch baking dish. Line the dish with parchment paper, leaving enough overhang on the sides to create a sling. This simple step makes removing the chilled bars much easier later.
Then, add the flour, sugar, and butter to a mixing bowl. Mix the ingredients until they become crumbly.
At first, the mixture may look dry and uneven. However, continue mixing until the butter coats the flour and sugar and the mixture forms coarse crumbs.
Pour the crumbs into the prepared baking dish. Then, press the mixture firmly and evenly across the bottom of the dish.
Make sure you press the shortbread into an even layer. This helps the finished bars hold together and gives you a sturdy base for the caramel.
Bake the shortbread for 25 to 30 minutes, or until the edges begin to brown.
Once the shortbread reaches that lightly golden stage, remove it from the oven. Allow it to cool slightly while you prepare the caramel.
Step 2: Make the Homemade Caramel Sauce
While the shortbread bakes, start the caramel.
Add the brown sugar and butter to a saucepan. Place the saucepan over medium heat and allow the mixture to come to a simmer, stirring occasionally.
As the butter melts and the brown sugar heats, the mixture will become smooth and glossy. Continue heating while keeping a close eye on the caramel.
Next, add the heavy cream and sea salt. Stir everything together until the caramel becomes smooth.
Now, heat the caramel until it reaches 240°F.
A candy thermometer makes this step much easier because temperature determines the final texture of the caramel. Once the caramel reaches 240°F, remove the saucepan from the heat.
Allow the caramel to cool for about 5 minutes.
Do not skip this short cooling period. The caramel will remain warm enough to spread, but allowing it to cool slightly helps you handle it more easily when you add it to the shortbread.
Step 3: Add the Caramel Layer
Once the shortbread has cooled slightly, pour the homemade caramel over the crust.
Use a spatula to spread the caramel evenly across the entire surface.
Work gently as you spread the caramel so you do not disturb the shortbread underneath. Aim for an even layer from edge to edge.
Next, place the baking dish in the freezer while you prepare the chocolate layer.
Chilling the caramel helps it firm up before you add the chocolate. As a result, you can spread the chocolate across the top without mixing the two layers together.
Step 4: Make the Chocolate Topping
Now prepare the final layer.
Add the chocolate chips and heavy cream to a microwave-safe mixing bowl.
Heat the mixture in the microwave in short intervals, stirring between each interval. Continue until the chocolate melts and the mixture becomes smooth.
Stir thoroughly until you have a glossy, spreadable chocolate mixture.
If the chocolate still feels too thick, continue heating it in short intervals. However, avoid overheating the chocolate because excessive heat can cause the chocolate to become thick or grainy.
Step 5: Finish the Millionaire Shortbread Bars
Remove the baking dish from the freezer.
Pour the melted chocolate over the chilled caramel layer. Then, gently spread the chocolate with a spatula until it covers the entire surface.
Take your time during this step. A gentle touch will give you a smooth chocolate layer without disturbing the caramel underneath.
Finally, place the baking dish in the refrigerator for one hour.
Once the chocolate and caramel have firmed, use the parchment paper sling to lift the entire dessert from the baking dish.
Transfer the bars to a cutting board and cut them into squares.
For cleaner cuts, use a sharp knife and wipe the blade between cuts. This small step helps you create neat layers that look as good as they taste.
Tips for Making the Best Millionaire Shortbread Bars
Use real butter
Butter plays an important role in both the shortbread and caramel, so use real butter for the best flavor and texture.
Watch the caramel temperature
The caramel needs to reach 240°F. Therefore, use a reliable candy thermometer and keep an eye on the temperature as it cooks.
If you stop the caramel too early, the finished layer may remain too soft. On the other hand, cooking it beyond the target temperature can create a firmer caramel.
Let each layer set
Give the shortbread time to cool slightly before adding the caramel. Then, chill the caramel before adding the chocolate.
These simple steps help you maintain distinct layers.
Cut the bars after chilling
Refrigerating the dessert for at least one hour allows the chocolate and caramel to firm. Consequently, you can cut cleaner squares without the layers sliding apart.
If you want exceptionally clean cuts, let the bars chill thoroughly and use a sharp knife.
Why Homemade Caramel Tastes Better
The caramel makes these millionaire shortbread bars especially delicious. Instead of relying on melted caramel candies, this recipe starts with brown sugar, butter, heavy cream, and sea salt.
Because you make the caramel yourself, you get a fresh, buttery flavor that works beautifully with the shortbread and chocolate.
Additionally, homemade caramel lets you avoid ingredients such as corn syrup, artificial colors, and food additives commonly found in some packaged caramel products.
You also get to watch the transformation happen in your own kitchen. The butter and brown sugar melt together, the cream creates a silky sauce, and the mixture develops into a rich caramel as it reaches the proper temperature.
Therefore, taking the extra few minutes to make caramel from scratch pays off when you take that first bite.
How to Store Millionaire Shortbread Bars
Store millionaire shortbread bars in an airtight container in the refrigerator.
Because the dessert contains a homemade caramel layer and chocolate topping, refrigeration helps maintain the texture of the bars.
You can also let each bar sit at room temperature for a short time before serving. This allows the caramel to soften slightly while keeping the chocolate layer intact.
For parties, holidays, bake sales, and gatherings, cut the bars ahead of time and keep them chilled until you are ready to serve them.
Can You Freeze Millionaire Shortbread Bars?
Yes, you can freeze millionaire shortbread bars.
First, cut the chilled dessert into individual squares. Then, place parchment paper between the layers to prevent them from sticking together.
Store the bars in an airtight freezer-safe container.
When you want to serve them, transfer the desired number of bars to the refrigerator and allow them to thaw gradually.
This method makes it easy to prepare the dessert ahead of time for holidays or special occasions.
Frequently Asked Questions
Why are they called millionaire shortbread bars?
Millionaire shortbread gets its name from its rich combination of buttery shortbread, caramel, and chocolate. The dessert tastes especially luxurious because it combines three rich layers in one square.
Can I use caramel candies instead of homemade caramel?
You can, but homemade caramel tastes better in this recipe. Making your own caramel also allows you to use simple ingredients without corn syrup, artificial colors, or unnecessary food additives.
What temperature should caramel reach?
For this recipe, heat the caramel to 240°F. A candy thermometer provides the most reliable way to monitor the temperature.
Why does my caramel become too hard?
Caramel can become too firm when you cook it beyond the recommended temperature. Follow the recipe closely and remove the caramel from the heat when it reaches 240°F.
Why should I chill the caramel before adding chocolate?
Chilling the caramel helps it firm up. Therefore, when you spread the chocolate over the top, you can create a clean chocolate layer without disturbing the caramel.
How long should millionaire shortbread chill?
Refrigerate the finished bars for at least one hour before cutting. For especially clean cuts, you can chill them longer.
Can I make millionaire shortbread ahead of time?
Absolutely. These bars work well as a make-ahead dessert. Prepare them the day before you plan to serve them, then keep them refrigerated until you are ready to cut and serve them.
A Mouthwatering Homemade Dessert Everyone Will Love
Millionaire shortbread bars bring together everything you want in a rich homemade dessert: buttery shortbread, chewy homemade caramel, and smooth chocolate.
Even though the finished bars look elegant, you can make them with simple ingredients and a few easy steps. First, bake the shortbread crust. Then, cook your own caramel sauce to 240°F. After that, chill the caramel and add the chocolate topping.
Most importantly, do not let the caramel layer intimidate you. With a candy thermometer and a little attention, you can make a smooth caramel sauce right in your kitchen.
Once you taste the difference between homemade caramel and melted caramel candies, you may never want to make these bars another way.
So, gather your ingredients, line your baking dish with parchment paper, and get started. The buttery shortbread, rich caramel, and creamy chocolate will come together into a decadent sweet treat that everyone is guaranteed to love.
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Millionaire Shortbread
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Equipment
Ingredients
Shortbread
- 2½ cups Flour
- 1/3 cup Sugar
- 1 cup Butter
Caramel
- 2 cups Brown sugar
- 1 cup Butter
- 1/2 cup Heavy cream
- 1 tsp Sea salt
Chocolate
- 3 cups Chocolate chips
- 1/3 cup Heavy cream
Instructions
- Preheat the oven to 325℉.
- Grease a 13x 9 baking dish and place a piece of parchment paper with overhang for an easy removal sling.
- In a mixing bowl, combine the flour, sugar, and butter until crumbly.
- Pour the crumbs into the baking dish and press to evenly coat the bottom of the dish.
- Bake for 25-30 minutes or until the edges begin to brown.
- Remove from the oven and allow to cool slightly before adding the remaining ingredients.
- While the shortbread is baking, heat the brown sugar and butter in a saucepan over medium heat.
- Bring to a simmer, stirring occasionally.
- Add the heavy cream and sea salt to the saucepan and stir.
- Heat the caramel to 240℉.
- Remove from the heat and allow to cool for 5 minutes.
- Pour the caramel on top of the shortbread and spread to cover the shortbread. Place the baking dish in the freezer while preparing the chocolate layer.
- In a mixing bowl, melt the chocolate chips and heavy cream in the microwave. Stir to combine a smooth, spreadable chocolate.
- Remove the baking dish from the freezer and pour the chocolate layer on top of the caramel layer. Gently spread with a spatula to cover all of the caramel.
- Refrigerate for one hour before cutting into squares.
Nutrition
