Smooth, chocolaty, rich and sophisticated. This low carb hot fudge sauce delivers decadent chocolate flavor without sugar and is perfect for ketogenic diets.
I have warm, cozy feelings about this low carb hot fudge sauce — the kind of comfort you get from a favorite pair of slippers and a soft cashmere sweater. I don’t reach for hot fudge every day, but when I do, I want it over vanilla ice cream, alongside warm low carb caramel, finished with whipped cream and chopped nuts. It elevates a simple scoop to something indulgent and memorable.
Hot fudge isn’t limited to ice cream. A good hot fudge sauce transforms pastries, slices of cake or pie, or dessert bars into something special almost instantly. A drizzle of rich chocolate can make a humble treat feel luxurious.
The Recipe: This sauce comes together quickly — about 10 minutes — and produces a silky, pourable finish that clings beautifully to desserts. It’s not a minimalist three-ingredient recipe but a proper hot fudge that offers depth and balance.
I use Sukrin Fiber Syrup Gold to mimic the texture and gloss that corn syrup provides while adding a warm, brown-sugar note. The syrup gives a pleasing viscosity that helps the sauce pour smoothly.
For cocoa, I prefer a blend of Dutch-process cocoa and black cocoa to get a deep color and an intense chocolate aroma, but use the cocoa you enjoy. I used Lily’s Sugar Free Chocolate Chips because they’re already sweetened, which reduces the amount of additional sweetener needed. Vanilla extract smooths any bitterness and rounds the flavors. A splash of brandy adds sophistication; you can substitute rum or bourbon, or use a flavored liqueur (orange, berry, coffee) if you like — just account for extra carbs.
After cooling, a thin skin may form on the surface from erythritol crystallizing; this is normal. Stored in the refrigerator the sauce will firm up like ganache but reheats easily — a short microwave burst and a stir bring it back to pouring consistency. In my experience it doesn’t become grainy in the fridge.
We enjoy this hot fudge on many desserts, even plain vanilla ice cream. The sauce is intentionally not very sweet, so adjust sweetness to taste.
Low Carb Hot Fudge Sauce is 1 net carb per serving!
[Disclosure: This recipe originally contained affiliate links.]
Low Carb Hot Fudge Sauce
Ingredients
- ½ cup heavy cream
- ¼ cup Sukrin Fiber Syrup Gold
- ½ cup low carb powdered sugar or Swerve
- 3 tablespoons unsweetened cocoa powder
- pinch of salt
- 2 ounces Lily’s Sugar Free Chocolate Chips
- 2 tablespoons salted butter
- 1 tablespoon good quality brandy optional, V.S.O.P. recommended
- ½ teaspoon vanilla extract
Instructions
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Combine the heavy cream, Sukrin Fiber Syrup Gold, low carb powdered sugar, cocoa powder, and a pinch of salt in a small saucepan. Cook over medium-high heat until the mixture begins to boil vigorously, then reduce the heat to low and whisk continuously. The mixture will bubble; if using an electric stove, you may need to move the pan on and off the heat to manage temperature.
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Adjust the heat so it bubbles quickly without climbing the sides of the pan. Once at the right simmer, boil for 5 minutes, then remove from heat.
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Add the butter and whisk until melted. Stir in the chocolate chips and let them sit for about 1 minute, then whisk until fully dissolved. Add vanilla and brandy and whisk until incorporated. The recipe yields about 1½ cups (approximately 2 tablespoons per serving).
Notes
This hot fudge sauce is intentionally not very sweet. Adding too much erythritol can cause recrystallization and a crunchy texture. Sweeten after the sauce is finished to suit your taste. Avoid excess stevia glycerite to prevent bitterness; a few drops of liquid sucralose can be a good alternative.
Nutrition
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Carbohydrates: 6g
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Protein: 1g
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Fat: 7g
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Fiber: 5g