Dairy-Free Keto Salted Chocolate Olive Oil Mousse

Prep: 15 min6 servingsmediumMediterranean
Keto Salted Chocolate Olive Oil Mousse

Silky, intense dark chocolate mousse enriched with mild olive oil and topped with sea salt, built on whipped egg whites for an airy structure. The keto-friendly sweeteners keep it sugar-free while maintaining mousse's classic indulgence. Serve chilled in small glasses as an elegant dessert for keto dieters, low-carb enthusiasts, or anyone seeking a rich, sophisticated chocolate finish. This version prioritizes texture balance—the slow oil incorporation prevents separation, a technique the recipe emphasizes from experience.

Ingredients

6 servings
  • 4 large eggs separated, use pasteurized
    aquafaba (3 tbsp per egg white, 1 tbsp per yolk)1:1vegan

    egg-free

    Full guide →
  • 1 ½ bars dark chocolate 90%, 150g/5.3oz total
  • cup olive oil, mild flavoured, not extra virgin, 80ml/2.7fl oz
    avocado oil1:1mild oil

    flavor-neutral swap

    Full guide →
  • ½ tsp sea salt
  • 4 tbsp confectioners Swerve or powdered Erythritol, 40g/1.4oz
    erythritol1:1keto

    sweetener swap

    Full guide →
  • ½ tsp vanilla bean powder, or 1-2 tsp sugar-free vanilla extract
    vanilla extract1 tsp powder=1 tsp extractbaking

    convenience

Instructions

  1. 1

    Break chocolate into pieces and melt in a bowl over simmering water until smooth.

  2. 2

    Drizzle in olive oil very slowly while whisking constantly to combine; set aside to cool.

  3. 3

    Beat egg yolks until pale and creamy.

  4. 4

    Whisk egg whites in a larger bowl to soft peaks, then add vanilla powder and sweetener in small amounts, whisking between additions.

  5. 5

    Fold cooled chocolate mixture gently through yolks, then fold this combined mixture very gently through whites.

  6. 6

    Spoon into serving glasses and chill for at least two hours, or serve immediately if preferred.

Tips

Tip 1

Add olive oil in a slow drizzle while whisking constantly; adding all at once causes separation. The emulsion requires patience.

Tip 2

Chill for two hours minimum to achieve firm, spoonable texture, though mousse can be eaten immediately.

Tip 3

Cover with plastic wrap to prevent surface discoloration from air exposure during refrigeration.

Good to Know

Storage

Refrigerate up to five days covered with plastic wrap to prevent air exposure and discoloration.

Make Ahead

Prepare up to five days ahead. Chill at least two hours before serving.

Serve With

Spoon into small glasses or ramekins. Serve chilled as single-serving portions. Optional garnish: fleur de sel or cocoa powder.

Common Mistakes

Watch

Add oil all at once to avoid separation and broken emulsion.

Watch

Fold gently to avoid deflating egg white peaks.

Watch

Do not skip plastic wrap to avoid surface oxidation and graying.

Substitutions

Vegan Options

eggs
aquafaba (3 tbsp per egg white, 1 tbsp per yolk)1:1vegan

egg-free

Full guide →

General Alternatives

Swerve
erythritol1:1keto

sweetener swap

Full guide →
Swerve
monk fruit0.5:1keto

lower sweetness, less aftertaste

Full guide →
olive oil
avocado oil1:1mild oil

flavor-neutral swap

Full guide →
vanilla bean powder
vanilla extract1 tsp powder=1 tsp extractbaking

convenience

Full guide →
Find more substitutions →

FAQ

Can I make this without pasteurized eggs?

The recipe specifies pasteurized eggs because raw yolks and whites are used. If using regular eggs, pasteurize them first by heating to 63C for three minutes, or use pasteurized liquid eggs as substitutes.

What if my chocolate-oil mixture separates?

This occurs when oil is added too quickly. Start over with new chocolate; melt it again and add oil very slowly in a thin stream while whisking constantly. Patience is essential for stable emulsion.

How long can I keep this and can I freeze it?

Store refrigerated up to five days covered. Freezing is not recommended; the mousse's delicate, airy texture will become icy and separate when thawed.