Dessert

Decadent Millionaire’s Shortbread Bars with Rich Caramel and Chocolate Layers

Name: Decadent Millionaire’s Shortbread Bars with Rich Caramel and Chocolate Layers
Prep time: 30 min
Cook time: 25 min
Total time: PT-491253H9M55S
Cuisine: British
Ingredients: 1 cup (2 sticks) unsalted butter, softened (for shortbread); 1/2 cup granulated sugar; 2 cups all-purpose flour; 1/4 teaspoon salt; 1 cup (2 sticks) unsalted butter (for caramel); 1 cup packed light brown sugar; 1 can (14 oz) sweetened condensed milk; 1/4 cup light corn syrup; 1/4 teaspoon salt; 1 teaspoon vanilla extract; 1 1/2 cups semi-sweet chocolate chips; 2 tablespoons heavy cream

ByMariem January 2, 2026

Jump to Recipe

Millionaire’s Shortbread Bars are a rich, indulgent dessert made with three decadent layers: a buttery shortbread base, a luscious homemade caramel center, and a glossy chocolate topping. These bars offer a perfect balance of textures and flavors, ideal for holidays or special occasions.

Why You’ll Love This Recipe

Rich, buttery layers that melt in your mouth
A perfect balance of sweetness and texture
Ideal for gifting or sharing
No fancy equipment required
Stores well for make-ahead convenience

Ingredients

(Tip: You can find the complete list of ingredients and their measurements in the recipe card below.)

All-purpose flour
Unsalted butter
Granulated sugar
Sweetened condensed milk
Golden syrup or corn syrup
Dark chocolate
Vanilla extract
Sea salt (optional)

Directions

Preheat oven to 350°F (175°C). Line a baking dish with parchment paper.
Prepare the shortbread base by mixing flour, sugar, and butter until crumbly. Press into the dish and bake for 20 minutes until golden.
In a saucepan, melt butter, condensed milk, and syrup. Cook over low heat, stirring until thickened and caramelized (about 10–15 minutes). Pour over baked shortbread and chill.
Melt chocolate and spread over cooled caramel layer. Let set in fridge until firm.
Slice into squares with a sharp knife.

Servings and timing

Serves: 16 bars
Prep time: 25 minutes
Cook time: 35 minutes
Chill time: 2 hours
Total time: 3 hours

Variations

Add a pinch of sea salt to the caramel for salted caramel bars
Use milk chocolate or white chocolate for the top layer
Add chopped nuts between the caramel and chocolate layer for extra crunch

Storage/reheating

Store bars in an airtight container in the refrigerator for up to one week. For best texture, allow to sit at room temperature for 10 minutes before serving. Freezing is also an option — wrap individually and store for up to 3 months.

FAQs

What is the origin of millionaire’s shortbread?

It’s a British dessert inspired by traditional shortbread, elevated with caramel and chocolate layers.

Can I use store-bought caramel?

While homemade is recommended for flavor and texture, store-bought caramel can be used in a pinch.

How do I prevent the caramel from burning?

Cook it on low heat and stir constantly to avoid sticking and scorching.

Can I use margarine instead of butter?

Butter is preferred for best texture and flavor, but margarine can be used as a substitute in the shortbread layer.

How do I cut clean slices?

Use a sharp knife dipped in hot water and wipe clean between cuts.

Can I make it gluten-free?

Yes, use a 1:1 gluten-free flour blend in the shortbread base.

What kind of chocolate is best?

Use a high-quality dark or semi-sweet chocolate with at least 60% cocoa for richness.

Why is my chocolate layer cracking?

Let the caramel fully cool before adding chocolate, and don’t chill too fast.

Can I make this ahead of time?

Yes, it actually tastes better the next day as the layers set.

Can I double the recipe?

Yes, use a larger baking dish and slightly extend baking time as needed.

Conclusion

These decadent millionaire’s shortbread bars are an irresistible treat with layers of rich caramel and smooth chocolate over a crisp shortbread crust. Elegant enough for holidays and simple enough for weekday baking, they’re sure to become a favorite.

Mariem