Irresistible Sugar-Free Millionaire Shortbread Bars (Buttery, Silky & Pure Indulgence)

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By Gianna Poulef

Sugar-Free Millionaire Shortbread Bars

If you’ve ever dreamed of a dessert that feels luxurious but doesn’t rely on sugar, these Sugar-Free Millionaire Shortbread Bars are about to become your new favorite treat. We’re talking three perfect layers: a buttery almond flour shortbread base, a silky caramel center that melts in your mouth, and a rich chocolate topping that finishes everything with a satisfying snap.

This is the kind of dessert I make when I want something special — the kind you cut into neat little squares and quietly admire before taking that first bite. And before we get started, don’t forget to subscribe to my email list so you never miss a cozy, feel-good recipe straight from my kitchen to yours

Overview of Recipe Content

What This Recipe Is

A sugar-free version of classic millionaire shortbread, made with almond flour, monk fruit sweetener, allulose caramel, and a smooth chocolate topping — no refined sugar, no flour, and no compromise on flavor.

Why You’ll Love It

  • Completely sugar-free
  • Naturally gluten-free
  • Rich, layered texture
  • Perfect make-ahead dessert
  • Great for holidays, parties, or weekly treats

What It Tastes Like

The shortbread is tender and buttery, the caramel layer is smooth and slightly chewy, and the chocolate topping is deep and rich. Every bite feels indulgent, balanced, and satisfying.

Health & Dietary Notes

  • No refined sugar
  • Low-carb friendly (depending on chocolate used)
  • Naturally gluten-free
  • Can be adapted for keto or diabetic-friendly diets

Full & Complete Ingredient List

This Now, Make It Later!

Shortbread Base

  • 1½ cups almond flour
  • ¼ cup powdered monk fruit sweetener (Lakanto or Swerve)
  • ¼ teaspoon salt
  • ½ cup unsalted butter, melted
  • ½ teaspoon vanilla extract

Caramel Layer

  • ½ cup allulose
  • ¼ cup heavy cream
  • 3 tablespoons unsalted butter
  • ¼ teaspoon salt
  • ½ teaspoon vanilla extract

Chocolate Topping

  • ¾ cup sugar-free dark chocolate chips
  • 1 tablespoon coconut oil or unsalted butter

How to Make Sugar-Free Millionaire Shortbread Bars

Step 1: Prepare the Shortbread

Preheat your oven to 350°F (175°C). Line an 8×8-inch pan with parchment paper, leaving an overhang for easy removal.

In a bowl, combine almond flour, powdered monk fruit sweetener, and salt. Stir in melted butter and vanilla until a soft dough forms. Press evenly into the prepared pan.

Bake for 12–15 minutes, until lightly golden around the edges. Let cool completely.

Step 2: Make the Silky Caramel Layer

In a small saucepan over medium heat, add the allulose. Let it melt and bubble gently. Stir in butter and heavy cream carefully, then reduce heat and simmer for 5–7 minutes, stirring often, until thickened and glossy.

Remove from heat and stir in salt and vanilla. Pour caramel evenly over the cooled shortbread layer. Refrigerate for 20–30 minutes until set.

Step 3: Add the Chocolate Topping

In a heatproof bowl, melt sugar-free chocolate chips with coconut oil until smooth and shiny. Pour over the chilled caramel layer and spread evenly.

Refrigerate for 1–2 hours, or until completely set, before slicing into bars.

What to Serve with Millionaire Shortbread Bars

  • Espresso or strong coffee
  • Unsweetened almond or oat milk latte
  • Fresh berries for contrast
  • A sprinkle of flaky sea salt on top

These bars are rich, so a small square goes a long way — but I won’t judge if you go back for another

Tips for Making It Perfect

  • Use allulose only for the caramel — other sweeteners will crystallize
  • Chill between layers for clean, professional slices
  • Use a sharp knife and wipe between cuts
  • Let bars sit at room temperature 5 minutes before serving

Storage Instructions

  • Refrigerator: Store in an airtight container for up to 7 days
  • Freezer: Slice and freeze for up to 2 months
  • Serving Tip: Best enjoyed slightly chilled

General Information

Millionaire shortbread originated as a celebration dessert — rich, layered, and unapologetically indulgent. This sugar-free version keeps the spirit of the classic while making it more accessible for modern lifestyles.

Frequently Asked Questions

Can I use erythritol instead of allulose?

No. Allulose is essential for smooth, non-grainy caramel.

Is this keto-friendly?

Yes, depending on the chocolate brand you choose.

Can I make it dairy-free?

Use plant-based butter and coconut cream.

Why is my caramel runny?

It needs more simmer time or chilling time.

Conclusion

These Sugar-Free Millionaire Shortbread Bars are everything I love about dessert — rich, comforting, and beautifully layered — without the sugar overload. If you enjoy this recipe, you may also love:

Interactive Elements

If you make these bars, I’d love to hear from you
Leave a comment, rate the recipe, and share a photo on Pinterest:
https://www.pinterest.com/poulefrecipe/

Nutritional Information (Per Bar – Approximate)

NutrientAmount
Calories210
Fat19g
Saturated Fat9g
Carbohydrates8g
Fiber3g
Sugar0g
Protein4g
Sodium120mg
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Irresistible Sugar-Free Millionaire Shortbread Bars (Buttery, Silky & Pure Indulgence)


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  • Author: Gianna Poulef
  • Total Time: 2 hours
  • Yield: 16 bars 1x

Description

Sugar-free millionaire shortbread bars with a buttery almond flour base, silky caramel layer, and rich chocolate topping.


Ingredients

Scale

Shortbread Base:

1 1/2 cups almond flour

1/4 cup powdered monk fruit sweetener

1/4 tsp salt

1/2 cup unsalted butter, melted

1/2 tsp vanilla extract

Caramel Layer:

1/2 cup allulose

1/4 cup heavy cream

3 tbsp unsalted butter

1/4 tsp salt

1/2 tsp vanilla extract

Chocolate Topping:

3/4 cup sugar-free dark chocolate chips

1 tbsp coconut oil or butter


Instructions

1. Preheat oven to 350°F and line an 8×8 pan.

2. Mix shortbread ingredients and press into pan.

3. Bake 12–15 minutes and cool completely.

4. Cook caramel ingredients until thickened.

5. Pour caramel over shortbread and chill.

6. Melt chocolate with coconut oil and spread on top.

7. Chill until fully set before slicing.

Notes

Allulose is required for smooth caramel.

Chill between layers for best results.

Store bars refrigerated.

  • Prep Time: 20 minutes
  • Cook Time: 15 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 bar
  • Calories: 210
  • Sugar: 0g
  • Sodium: 120mg
  • Fat: 19g
  • Saturated Fat: 9g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 8g
  • Fiber: 3g
  • Protein: 4g
  • Cholesterol: 35mg
Irresistible Sugar-Free Millionaire Shortbread Bars (Buttery, Silky & Pure Indulgence)
Gianna Poulef
CEO, Chef & Recipe Creator at BLYNO LLC | Website

I’m Gianna Poulef from Poulef Recipes. I love sharing perfected dishes from my kitchen. I’m sure they’ll earn a spot in your heart. Let’s savor this journey together!.

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