Neat squares of millionaire’s shortbread with a buttery shortbread base, thick caramel layer, and glossy chocolate topping, sprinkled with flaky sea salt.
Millionaire’s Shortbread is pure dessert luxury—crisp buttery shortbread, chewy caramel, and a smooth chocolate topping. It looks fancy, but it’s totally doable if you take it one layer at a time.
The secret is letting each layer cool and set before adding the next. That’s how you get clean slices with those perfect, Instagram-worthy layers.
Why You’ll Love This Millionaire’s Shortbread
- Best ever layered bars. Shortbread + caramel + chocolate is unbeatable.
- Make-ahead friendly. Great for holidays and gifting.
- Clean slices. Easy tips for neat layers.
- Crowd-pleaser. Everyone loves these.
Ingredients for Millionaire’s Shortbread
Shortbread Base
- All-purpose flour (2 cups). Structure.
- Powdered sugar (1/2 cup). Tender crumb.
- Salt (1/2 teaspoon). Balances sweetness.
- Unsalted butter (12 tablespoons, cold cubed). Buttery flavor.
Caramel Layer
- Sweetened condensed milk (1 can, 14 oz). Caramel base.
- Unsalted butter (6 tablespoons). Richness.
- Brown sugar (1/2 cup). Deep caramel flavor.
- Salt (1/4 teaspoon). Balance.
Chocolate Topping
- Chocolate chips (2 cups). Smooth top.
- Butter (1 tablespoon). Makes it glossy.
- Flaky sea salt (optional). Cozy finish.
Helpful note: Keep heat medium-low for caramel so it doesn’t scorch.
Millionaire’s Shortbread Recipe Step-by-Step
- 1. Preheat oven to 350°F. Line a 9×13-inch pan with parchment.
- 2. Mix shortbread: combine flour, powdered sugar, salt, and butter until crumbly. Press firmly into the pan.
- 3. Bake 18–20 minutes until lightly golden. Cool 10 minutes.
- 4. Cook caramel over medium-low: butter + brown sugar + condensed milk. Stir constantly 8–10 minutes until thick and deep golden.
- 5. Pour caramel over shortbread and chill 30 minutes until set.
- 6. Melt chocolate with butter, then spread over caramel.
- 7. Chill 1–2 hours until firm. Slice with a warm knife for clean edges.
Tips for Perfect Millionaire’s Shortbread
- Press base firmly. Helps it slice clean.
- Stir caramel constantly. Prevents burning.
- Chill between layers. Neat bars every time.
- Warm knife trick. Hot water + wipe dry = clean slices.
Storing & Reheating
- Fridge: 5 days in a sealed container.
- Freeze: up to 2 months. Thaw in the fridge.
Reader Review: “Perfect layers and the caramel is so good. These tasted like bakery bars!”
Recipe Card: Millionaire’s Shortbread
Prep Time: 25 minutes
Cook Time: 30 minutes
Total Time: 2 hours 25 minutes (includes chilling)
Yield: 20–24 bars
Category: Dessert
Method: Baking + Stovetop
Cuisine: British-Inspired
Diet: Vegetarian
Would you sprinkle flaky salt on top, or keep it classic chocolate?