This keto chocolate fudge recipe is not only super low carb with only 1g net carbs, it’s chewy and tasty sweetened with natural sweeteners so it’s 100% sugar-free.

These delicious chunks of fudge are the perfect keto snack or after-dinner treat. They’re so rich in flavor that you’ll only need one square to satisfy your chocolate cravings.
This Low Carb Chocolate Fudge recipe makes 12 servings. 1 serving is 1 square of fudge and has 1g net carbs.
Keto Chocolate Fudge Ingredients
- 1/2 cup of Heavy Cream
- 1/2 cup of Swerve
- 4.5 ounces of Lindt 90% Cocoa, chopped (any brand of 90% chocolate will do)
- 2 ounces of Unsalted Butter
- 2 teaspoons of Vanilla Extract
How to Make Keto Chocolate Fudge

- Place the heavy cream in a saucepan over medium heat.
- Add the Swerve and vanilla and heat until dissolved.
- Add the chocolate to the cream while whisking, until the chocolate is about 60% melted.
- Remove from the heat and whisk in the butter, until the chocolate has completely melted.
- Pour the mixture into a lined heatproof dish and set in the fridge for 3 hours.
- Cut into 12 pieces and enjoy.

The Best Keto Chocolate Fudge Recipe (1g Carbs) Low Carb
Unit Conversion
Ingredients
- 1/2 cup Heavy Cream
- 1/2 cup Swerve
- 4.5 ounces 90% Cocoa Chocolate chopped (you can use any 90% cocoa chocolate)
- 2 ounces Unsalted Butter
- 2 teaspoons Vanilla Extract
Instructions
- Place the heavy cream in a saucepan over medium heat.
- Add the Swerve and vanilla and heat until dissolved.
- Add the chocolate to the cream while whisking, until the chocolate is about 60% melted.
- Remove from the heat and whisk in the butter, until the chocolate has completely melted.
- Pour the mixture into a lined heatproof dish and set in the fridge for 3 hours.
- Cut into 12 pieces and enjoy.
Notes
Nutrition
Do you like Chocolate? Try our Low Carb Chocolate Mousse or take a look at our 12 Best Chocolate Recipes.
To make a larger batch of this Chocolate Keto Fudge recipe adjust the serving amounts above.
can you use cocao powder and if so is it 4.5 oz
Hi Peggy,
Cocoa powder is not suitable for this recipe as the recipe relies on the chocolate to set the fudge.
Can you tell me how long these can’t be stored for after making? Many thanks. David
Hi David,
You can store them in the fridge for up to 1 week.
Gerri
What else can I substitute Nativia with
Hi Valorie,
You can use your preferred sweetener.
Gerri