Three-Layer Assembly
Millionaire’s Shortbread is a classic layered confection composed of a buttery shortbread base, a soft caramel toffee center, and a tempered chocolate finish. Originating from British traybake tradition, it balances contrasting textures—crumbly, chewy, and crisp—within a single structured bar.

The success of this preparation depends on three technical controls:
- Properly baked, stable shortbread foundation
- Caramel cooked precisely to soft-ball stage for sliceable firmness
- Evenly tempered chocolate for clean snap and structural integrity
When executed correctly, Millionaire’s Shortbread delivers defined layers, clean cuts, and a balanced sweetness suitable for both retail confectionery and plated dessert applications.
What you will need:

Short Bread
| Ingredient | Quantity (g) |
|---|---|
| Unsalted butter | 113 |
| Sugar | 50 |
| Salt | 2 |
| Vanilla | 4 |
| All-purpose flour | 152 |

Caramel
| Ingredient | Quantity (g) |
|---|---|
| Condensed milk | 400 g |
| Heavy cream | 180 g |
| Sugar | 180 g |
| Corn syrup | 160 g |
| Butter | 87 g |
Chocolate
| Ingredient | Quantity (g) |
|---|---|
| Dark or semi-sweet chocolate | 250 g |
Equipments:
- Digital Scale
- 20 × 30 cm pan or frame
- Parchment paper
- Heavy-bottom saucepan
- Heatproof spatula
- Candy thermometer
- Offset spatula
- Wire rack
- Slicing knife
Time:
| Stage | Time |
|---|---|
| Shortbread Base | 1 hour 45 minutes |
| Caramel Cooking | 15–20 minutes |
| Cooling (Caramel Set) | 20 minutes |
| Chocolate Coating | 10 minutes |
Instructions:
Short Bread Base
- Use the Classic Shortbread formula (Creaming Method).
- Roll to 5 mm thickness (slightly thinner than cookie version).
- Dock lightly.
- Bake at 160°C until pale golden (approx. 20 minutes).
- Cool completely in frame before adding caramel.


Caramel Layer
- In heavy saucepan, combine condensed milk, cream, sugar, and corn syrup.
- Cook over medium heat, stirring constantly.
- Bring mixture to a steady boil.
- Cook to 112–116°C (soft-ball stage), stirring continuously to prevent scorching.
- Remove from heat.
- Stir in butter until fully incorporated and emulsified.
- Immediately pour over cooled shortbread base.
- Spread evenly with offset spatula.
- Allow to cool at room temperature 60–90 minutes until fully set.

Chocolate layer
- Temper chocolate (recommended for clean snap and shine).
- Pour over fully set caramel layer.
- Spread evenly to thin, uniform layer.
- Allow to set at 18–20°C.

Try these!
- Salted Caramel Version: Add 3 g flaky sea salt to caramel post-cook.
- Milk Chocolate Top: Replace dark chocolate with milk chocolate for sweeter profile.
- Espresso Caramel: Add 3 g instant espresso powder to caramel.
- Coconut Base: Replace 10% flour in shortbread with desiccated coconut.
- Hazelnut Millionaire: Add 50 g toasted chopped hazelnuts to caramel before pouring.

Serving Suggestions
- Serve at room temperature for optimal caramel texture.
- Pair with espresso or Irish coffee.
- Finish with light sea salt flakes for salted caramel version.

Applications
- Retail traybake item
- Coffee shop bar dessert
- Gift box confection
- Plated dessert component (cut smaller cubes)
- Premium chocolate-dipped variation
Nutrition Profile / 100g
| Nutrient | Amount |
|---|---|
| Energy | ~503 kcal |
| Fat | 29 g |
| Saturated Fat | 18 g |
| Carbohydrates | 59 g |
| Sugars | 45 g |
| Protein | 4 g |
| Sodium | ~95 mg |
Note: These values are approximate and can vary based on the specific brands and types of ingredients used, as well as portion sizes.
Tips for Best Results:
Stir caramel constantly — dairy solids scorch easily.
- Do not exceed 118°C or caramel becomes overly firm and difficult to cut.
- Pour caramel immediately after cooking; delayed pouring causes uneven leveling.
- Tempered chocolate improves structural integrity and prevents bloom.
- Add chocolate before the caramel surface cools down, or the chocolate will separate as a layer when cold.
- Chill briefly (10 minutes) before cutting to reduce cracking.

Troubleshooting Guide:
| Issues | Fix |
|---|---|
| Caramel too soft due to undercooking (below soft-ball stage) | Cook caramel to 112–116 °C before adding butter and pouring |
| Grainy caramel caused by sugar crystallization during cooking | Stir continuously and include corn syrup to inhibit crystallization |
| Caramel separating because butter was not fully emulsified | Stir vigorously off heat until mixture becomes smooth and glossy |
| Chocolate layer cracking when cutting because chocolate fully hardened | Score before fully set or cut with a heated knife |
| Layers separating because caramel cooled before pouring onto base | Pour caramel immediately while hot onto the cooled shortbread base |
Don’t forget to share your results and tag @bake.hows on instagram
