70-Calorie Chocolate Cake – Rich, Fudgy & Perfectly Low-Carb!

Looking for a soft, rich, and deeply chocolatey cake that brings all the bold flavor of classic bakery desserts—without sugar, flour, or unnecessary calories? This 70-Calorie Chocolate Cake is exactly what you need. With its silky texture, bittersweet cocoa finish, and creamy mascarpone topping, this low-carb version delivers all the richness of your favorite indulgent slice—in a keto-approved, gluten-free, and grain-free format.

Perfect for meal prep , keto dessert lovers , or when you’re craving something sweet but staying in ketosis, this single-serving cake uses simple ingredients like almond flour, powdered erythritol, and dark chocolate to bring bold comfort into your kitchen. Whether you’re doing strict ketosis , following a low-carb lifestyle , or simply love soft, fudgy cakes with depth and richness, this 70-calorie chocolate cake will quickly become a go-to treat in your weekly rotation.

In this article, we’ll walk you through how to make this perfect 70-calorie chocolate cake from scratch , explore ingredient substitutions, offer serving ideas, and answer your most common questions. Let’s dive into the world of soft, spoonable, high-fat chocolate bliss!

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Why You’ll Love This 70-Calorie Chocolate Cake

This isn’t just any old mug cake—it’s a deep-chocolate, melt-in-your-mouth delight made with real ingredients that bring bold texture and taste together beautifully—in under 10 minutes!

Here’s why it stands out:

• 🍫 Bold chocolate flavor : Made with unsweetened cocoa powder and dark chocolate chips.
• 🥣 Easy to make : Just mix, pour, and microwave or bake—no mixer required!
• 🧈 Buttery richness : Adds depth and moisture without being heavy.
• 🍯 Naturally sweetened : Uses powdered erythritol or monk fruit for clean finish.
• ⏱️ Ready in under 10–12 minutes
• 🧁 Great for batch prep or freezer storage
• 🧼 Minimal cleanup : One bowl = zero mess!

Whether you’re making it for yourself after dinner, packing for lunch, or sharing at a weekend brunch, this keto-friendly chocolate cake will quickly become a go-to handheld dessert or breakfast item.

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Ingredients You’ll Need

For the Chocolate Cake Base:

• 1/2 cup almond flour
• 1/4 cup unsweetened cocoa powder
• 1/4 cup powdered erythritol or monk fruit sweetener
• 1/2 tsp baking powder
• Pinch of salt
• 1 large egg
• 1/4 cup full-fat Greek yogurt or mascarpone cheese
• 1 tsp vanilla extract
• 1 tbsp water or unsweetened almond milk

Optional: Add 1 tsp melted coconut oil or butter for richer texture

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For the Topping (Optional):

• 1 tbsp sugar-free dark chocolate chips
• 1 tsp heavy cream or unsweetened almond milk
• Crushed nuts or cacao nibs
• A few drops of peppermint extract for mint-chocolate twist

Tip: Use stevia or monk fruit drops if preferred over powdered sweetener.

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Step-by-Step Instructions

Step 1: Mix Dry Ingredients

In a mixing bowl, combine:

• Almond flour
• Cocoa powder
• Powdered sweetener
• Baking powder
• Salt

Mix well until evenly incorporated and slightly fluffy.

Note: Sift dry ingredients if using fine cocoa to avoid clumps.

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Step 2: Add Wet Ingredients

To the dry mixture, add:

• Egg
• Greek yogurt or mascarpone
• Vanilla extract
• Water or almond milk

Stir until smooth and slightly thick—but still scoopable.

Pro Tip: The batter should be firm but moist. Add more yogurt if too thick.

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Step 3: Pour Into Mug or Ramekin

Pour the batter into a microwave-safe mug or small ramekin.

Smooth the top with a spatula.

Optional: Add a dollop of peanut butter or sugar-free jam in the center for filling magic.

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Step 4: Microwave or Bake Until Set

For microwave method:

• Cook on high for 90 seconds to 2 minutes , depending on wattage.
• Let cool slightly before removing from mug.

For oven method:

• Bake at 325°F (160°C) for 12–15 minutes , or until set and slightly firm to the touch.

Let cool before adding toppings.

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Step 5: Top with Melted Chocolate (Optional)

Melt dark chocolate chips with a splash of cream or water in the microwave.

Drizzle over the cooled cake.

Let harden in the fridge or freezer for best texture.

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Step 6: Serve and Enjoy!

Serve warm or chilled with:

• A glass of black coffee or herbal tea
• Unsweetened almond milk or bulletproof coffee
• As a base for keto ice cream or whipped cream

Enjoy every fudgy, chocolate-scented bite of your 70-Calorie Chocolate Cake !

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Nutritional Information (Per Serving – Single Mug Cake)

Nutrient	Amount
Calories	~70 kcal
Total Fat	~5 g
Saturated Fat	~2 g
Cholesterol	~30 mg
Sodium	~80 mg
Total Carbs	~6 g
Dietary Fiber	~2 g
Net Carbs	~4 g
Protein	~4 g

Note: Values may vary based on exact measurements and optional add-ins.

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Tips for the Best 70-Calorie Chocolate Cake

1. Use room temperature eggs and dairy – Ensures smooth blending and rise.
2. Don’t skip resting time – Keeps the cake firm and prevents burning your tongue.
3. Layer spices early – Enhances overall aroma and depth of flavor.
4. Make ahead and store – Keeps best refrigerated in an airtight container.
5. Double the batch for future meals – Great for freezing and reheating later!

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Variations & Customizations

Want to switch things up? Try these tasty variations:

No-Bake Energy Bowl

Chill the mixture and serve cold with sour cream and pickled vegetables.

Peanut Butter Swirl

Add 1 tbsp natural peanut butter to the batter or drizzle on top.

Mint Chocolate Twist

Replace vanilla with peppermint extract and drizzle with melted chocolate.

Vegan Option

Use flax eggs, vegan yogurt, and maple-based sweetener for plant-based magic.

Orange Chocolate Version

Add orange zest and juice to the batter for citrus-forward warmth.

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Frequently Asked Questions (FAQ)

Is this truly keto-friendly?

Yes! With only ~4g net carbs per serving , it fits perfectly within a ketogenic lifestyle.

Can I use regular flour or sugar?

Not recommended—standard flour and sugar will increase carb count significantly.

How do I store leftover cake?

Store cooled portions in an airtight container in the fridge for up to 4 days . Freeze slices for longer storage.

What kind of chocolate works best?

Look for erythritol-sweetened or stevia-based chocolate bars or chips .

Can I make multiple servings?

Yes! Double or triple the ingredients and bake in a loaf pan or muffin tin.

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Why This Recipe Works So Well

This 70-Calorie Chocolate Cake works because of its perfect balance of textures and bold flavors:

• The almond flour gives body and crunch , mimicking wheat-based bases without gluten.
• The cocoa adds bitterness and depth , balancing the richness naturally.
• And the mascarpone melts into a silky finish , completing the bakery-style experience.

It’s the kind of snack that makes eating clean feel indulgent—because it tastes so good.

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Serving Suggestions

Looking for creative ways to serve your keto chocolate cake beyond just a plate? Here are some ideas:

In Mason Jars

Layer with chia pudding, Greek yogurt, or granola for parfait-style treats.

At a Brunch

Serve chilled alongside scrambled eggs, bacon, and bulletproof coffee for a balanced morning.

With Coffee or Tea

Pair with espresso, black coffee, or herbal tea for a cozy afternoon snack.

Gift-Worthy Packaging

Wrap individual pieces in parchment paper and tie with twine for thoughtful homemade gifts.

Over Greek Yogurt

Top full-fat yogurt with crumbled cake and fresh berries for extra richness.

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Health Benefits of Key Ingredients

Let’s take a quick look at the health benefits of what makes this dessert special:

Dark Chocolate (Sugar-Free)

Rich in antioxidants and flavonoids—supports heart health and mood improvement.

Almond Flour

High in vitamin E and healthy fats—great for brain function and satiety.

Coconut Oil / Butter

Provides fat-soluble vitamins A, D, E, and K—important for hormone production and digestion.

Even though this is a dessert, it’s packed with nutrients that make it more than just a treat—it’s a smart addition to your balanced lifestyle when enjoyed mindfully.

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Final Thoughts: A Must-Try Treat for Chocolate Lovers

This 70-Calorie Chocolate Cake proves that going low-carb doesn’t mean missing out on bold, comforting desserts. With its silky texture, deep cocoa notes, and signature fudgy finish, it’s the kind of cake that turns a simple mug cake into something magical—even without sugar or flour.

Whether you’re new to keto, looking for a fast post-dinner idea, or want to impress with homemade flair, this chocolate cake deserves a spot in your kitchen. It’s easy to make, customizable, and loved by kids and adults alike.

So go ahead—whip up a batch, share it with friends, or savor it solo. Either way, you’re treating yourself to something worth celebrating.

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