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Decadent Sugar Free Mocha Layer Cake with 8g Net Carbs

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Author: Adam Bokleyn
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Sugar Free Mocha Layer Cake with Ganache (Low Carb)

I still remember the first time I made this sugar free mocha layer cake with ganache (low carb) – my husband couldn’t believe something so decadent could actually be good for him! After years of experimenting with low-carb baking, this beauty became my go-to dessert when we’re craving chocolate but watching our sugar intake. The rich mocha flavor comes through perfectly, and that silky ganache? Trust me, no one will guess it’s sugar-free. I love how the coffee enhances the chocolate without overpowering it, creating this sophisticated dessert that’s surprisingly simple to make. This cake proves you don’t need sugar to indulge your sweet tooth!

Why You’ll Love This Sugar Free Mocha Layer Cake

This isn’t just another “healthy” dessert that tastes like cardboard—I promise! Here’s why this cake will become your new favorite:

  • Rich, decadent flavor – The combination of dark cocoa and coffee creates a sophisticated mocha taste that’ll satisfy any chocolate craving
  • Truly sugar-free – Using erythritol means you get sweetness without the blood sugar spike (and no weird aftertaste!)
  • Surprisingly easy – Just mix, bake, and pour that luscious ganache—no fancy techniques required
  • Low-carb friendly – At just 8g net carbs per slice, you can indulge without guilt
  • Crowd-pleaser – I’ve served this to skeptical sugar-lovers who couldn’t believe it was healthy

The best part? You’d never know it’s good for you—it tastes like pure indulgence!

The Must-Have Ingredients for Amazing Sugar Free Mocha Cake

What I love about this recipe is how simple the ingredient list really is – just pantry staples with a few smart swaps! But here’s the thing: quality matters. After testing dozens of variations, these are the exact ingredients that give me perfect results every time:

  • 2 cups almond flour – Not almond meal! The finer texture makes all the difference in getting that proper cake crumb
  • 1/2 cup good quality cocoa powder – I’m partial to Dutch-processed for its rich flavor
  • 1 tsp baking powder – Make sure yours is fresh so the cake rises properly
  • 1/2 tsp salt – Just a pinch to balance all those sweet flavors
  • 1/2 cup softened butter – Leave it out for 30 minutes before starting – it should dent when pressed but not be greasy
  • 1/2 cup erythritol – My favorite sugar substitute that measures cup-for-cup like regular sugar
  • 3 large eggs – Room temperature eggs blend into the batter much more smoothly
  • 1 tsp real vanilla extract – None of that imitation stuff – it makes a noticeable difference!
  • 1/2 cup strong brewed coffee, cooled – I use espresso for extra punch, but any good coffee works
  • 1/4 cup heavy cream – For that luscious ganache – don’t skip this!
  • 1/2 cup sugar-free dark chocolate chips – Look for ones sweetened with stevia or erythritol

See? Nothing too fancy – just smart choices that come together beautifully. Now let’s get baking!

Equipment You’ll Need

You probably have most of these tools already – that’s the beauty of this recipe! Here’s what you’ll want to grab before starting:

  • 2 sturdy mixing bowls (one for dry, one for wet ingredients)
  • 8-inch round cake pans (2 of them – grease them well!)
  • Electric mixer (hand or stand is fine – though I’ve even made this by hand when desperate)
  • Whisk and rubber spatula (for scraping every last bit of that delicious batter)
  • Small saucepan (just for heating the cream – nothing fancy)

That’s it! No special equipment required to make this showstopper of a cake.

How to Make Sugar Free Mocha Layer Cake

This is where the magic happens! Don’t let the layers intimidate you – it’s really just mixing, baking, and pouring that glorious ganache. Follow these steps, and you’ll have a showstopper dessert that looks like you spent hours in the kitchen (our little secret: it’s actually simple!).

Preparing the Cake Batter

First, let’s get those dry and wet ingredients ready separately – this ensures everything blends perfectly. In your first bowl, whisk together the almond flour, cocoa powder, baking powder, and salt. Give it a good mix to banish any lumps!

Now, in your second bowl, beat the softened butter and erythritol until they’re light and fluffy. This takes about 2 minutes with a mixer – you’ll see the color lighten. Add eggs one at a time, mixing well after each, then stir in the vanilla. The batter might look a bit curdled at this point – don’t panic! It’ll come together beautifully.

Here’s my favorite trick: alternate adding the dry mix and cooled coffee to the butter mixture, starting and ending with dry ingredients. Mix just until combined after each addition – overmixing makes the cake dense. The batter will be thick but pourable, with the most heavenly chocolate-coffee aroma!

Baking and Cooling the Cake

Divide that gorgeous batter evenly between your prepared pans – I like to use a kitchen scale to be precise. Smooth the tops with your spatula, then pop them in your preheated 350°F oven.

Set your timer for 25 minutes, but start checking at 20. The cakes are done when a toothpick comes out with just a few moist crumbs (no wet batter!). They’ll pull away slightly from the pan edges too.

Now, patience! Let the cakes cool in their pans for 10 minutes – this helps them set. Then carefully turn them out onto a wire rack to cool completely. Trying to frost warm cake? Big mistake I’ve made too many times – the ganache will just slide right off!

Making the Sugar-Free Ganache

While the cakes cool, let’s make that silky ganache. Heat the heavy cream in a small saucepan until it’s just beginning to simmer – you’ll see tiny bubbles at the edges. Pour it over your sugar-free chocolate chips in a heatproof bowl and let it sit for 2 minutes (this softens the chocolate).

Now stir gently until it’s completely smooth and glossy. If you’ve got stubborn bits, pop the bowl in the microwave for 10-second bursts, stirring between each. The ganache will thicken as it cools – perfect for spreading when it’s like warm pudding consistency.

Pro tip: Let it cool slightly before assembling, but don’t let it set completely or it won’t spread easily. I usually wait about 15 minutes – just enough time to tidy up that flour explosion in my kitchen!

Tips for Perfect Sugar Free Mocha Layer Cake

After making this cake more times than I can count, I’ve learned a few secrets that take it from good to “wow!” every single time. First, don’t rush the cooling – that hour seems endless, but warm cake makes runny ganache (trust me, I’ve been there). Second, mix just until combined – almond flour doesn’t need much mixing, and overworking it makes the cake dense. Want bolder flavor? Double the coffee in the batter or add a teaspoon of instant espresso powder. And here’s my favorite trick: chill the ganache-topped cake for 30 minutes before serving – it slicessoo cleanly!

Ingredient Substitutions

One of the best things about this recipe? It’s super adaptable! If almond flour isn’t your thing, coconut flour works too – but use just 3/4 cup since it absorbs more liquid. Not a fan of erythritol? Month fruit sweetener blends beautifully (same measurement). For dairy-free, swap butter with coconut oil and use coconut cream instead of heavy cream. And if you’re out of coffee? Hot water with 1 tsp instant coffee does the trick. See? No stress – just delicious options!

Serving Suggestions

Oh, let me tell you how we love to serve this beauty! Chilled slices with a steaming cup of coffee make the perfect pairing – the flavors just sing together. For special occasions, I’ll add fresh raspberries on the side – their tartness cuts through the rich chocolate so nicely. A dusting of cocoa powder never hurts either!

Storing and Reheating

This cake actually gets better after a night in the fridge! Store it covered in the refrigerator for up to 5 days – the ganache stays perfect. If you want to serve it slightly warmed, just pop individual slices in the microwave for 10-15 seconds (but keep an eye on it – that ganache melts fast!). Pro tip: The cold cake slices beautifully, so I often cut it while chilled for perfect portions.

Nutritional Information

Now, let’s talk numbers – because I know you’re curious! These values are estimates per generous slice (about 1/10th of the cake), but remember that exact amounts can vary based on your specific ingredients. Here’s what you’re looking at nutrition-wise:

  • Calories: 280
  • Net Carbs: 8g (total carbs 12g minus 4g fiber)
  • Protein: 7g
  • Fat: 24g (mostly the good kind from almonds and butter!)

Not bad for a dessert that tastes this indulgent, right? Keep in mind that sugar alcohols like erythritol don’t count toward net carbs—that’s the magic of low-carb baking!

Frequently Asked Questions

I get so many questions about this cake – here are the ones that pop up most often with my tried-and-true answers:

Can I use regular sugar instead of erythritol?
Absolutely! Swap it 1:1 with granulated sugar if you’re not watching carbs. The texture might be slightly different, but it’ll still taste amazing. Just know the cake won’t be low-carb anymore.

How do I make this dairy-free?
Easy peasy! Use coconut oil instead of butter and coconut cream for the ganache. The flavor changes slightly but still works beautifully. I’ve even used almond milk with a bit of coconut oil for the ganache in a pinch.

Why did my cake turn out dense?
Two likely culprits: overmixing the batter (almond flour doesn’t need much) or old baking powder. Also, make sure your eggs and butter are at room temperature – cold ingredients don’t incorporate as well.

Can I freeze this cake?
Yes! Wrap unfrosted layers tightly and freeze for up to 3 months. Thaw overnight in the fridge before adding ganache. The ganache itself freezes well too – just rewarm gently before using.

What if I don’t have cake pans?
No problem! This works as a 9×13 sheet cake (bake 30-35 mins) or even as cupcakes (fill liners 2/3 full, bake 18-20 mins). Adjust the ganache amount accordingly.

Share Your Experience

I’d love to hear how your sugar free mocha cake turns out! Snap a photo and tag me or leave a comment below – your baking adventures make my day. Now go enjoy that guilt-free slice!

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Sugar Free Mocha Layer Cake with Ganache (Low Carb)

Decadent Sugar Free Mocha Layer Cake with 8g Net Carbs


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  • Author: Adambokleyn
  • Total Time: 45 mins
  • Yield: 10 servings 1x
  • Diet: Low Calorie

Description

A delicious low-carb mocha layer cake with a rich sugar-free ganache. Perfect for those watching their sugar intake without sacrificing flavor.


Ingredients

Scale
  • 2 cups almond flour
  • 1/2 cup cocoa powder
  • 1 tsp baking powder
  • 1/2 tsp salt
  • 1/2 cup butter, softened
  • 1/2 cup erythritol
  • 3 large eggs
  • 1 tsp vanilla extract
  • 1/2 cup strong brewed coffee, cooled
  • 1/4 cup heavy cream
  • 1/2 cup sugar-free dark chocolate chips

Instructions

  1. Preheat your oven to 350°F (175°C). Grease two 8-inch round cake pans.
  2. In a bowl, mix almond flour, cocoa powder, baking powder, and salt.
  3. In another bowl, beat butter and erythritol until fluffy. Add eggs one at a time, then mix in vanilla.
  4. Alternate adding the dry ingredients and coffee to the butter mixture, mixing until smooth.
  5. Divide the batter evenly between the pans. Bake for 25-30 minutes or until a toothpick comes out clean.
  6. Let cakes cool completely. Meanwhile, heat cream and pour over chocolate chips. Stir until smooth for the ganache.
  7. Spread ganache between the cake layers and on top. Serve chilled.

Notes

  • Store the cake in the refrigerator for up to 5 days.
  • Use a sugar substitute that measures like sugar for best results.
  • For a stronger coffee flavor, add 1 tsp instant coffee to the batter.
  • Prep Time: 15 mins
  • Cook Time: 30 mins
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice
  • Calories: 280
  • Sugar: 1g
  • Sodium: 180mg
  • Fat: 24g
  • Saturated Fat: 9g
  • Unsaturated Fat: 12g
  • Trans Fat: 0g
  • Carbohydrates: 8g
  • Fiber: 4g
  • Protein: 7g
  • Cholesterol: 85mg

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