Warm Fudgy Vegan Nutella Mug Cake

Imagine a dessert that’s rich, chocolatey, hazelnutty, and incredibly decadent, yet also incredibly easy to make. Now imagine it’s ready in mere minutes, satisfying your sweet tooth almost instantly. This ultra-molten Nutella mug cake is precisely that dream come true! Boasting a warm, gooey center of dairy-free chocolate hazelnut spread, this treat requires only a handful of pantry staples and a splash of dairy-free milk. Forget eggs and oil – this recipe proves you don’t need them to create pure dessert magic.

Decadent vegan Nutella mug cake with a molten center
A close-up of the ultra-molten vegan Nutella mug cake, showcasing its rich texture.

Molten Vegan Nutella Mug Cake: Your Ultimate Dairy-Free, Egg-Free Indulgence

There’s something uniquely satisfying about a mug cake. It’s the ultimate single-serving dessert, perfectly portioned for one, and eliminates the temptation of an entire cake. For those moments when a sweet craving strikes without warning, mug cakes are the undisputed champions. We’ve explored the delightful worlds of vegan chocolate chip cookie mug cake, vegan Funfetti mug cake, and even a healthy vegan chocolate mug cake. But what could be more heavenly than combining the convenience of a mug cake with the irresistible flavor of chocolate hazelnut spread?

Naturally, creating a vegan Nutella mug cake recipe felt like the next essential step in our collection of easy, delightful desserts. This isn’t just any mug cake; it’s a rich, fudgy creation with a surprise molten core. Made with a blend of simple ingredients—flour, cocoa powder, sugar, baking powder, and dairy-free milk—it’s remarkably straightforward. But the real magic happens when a generous dollop of vegan Nutella is nestled into the center before cooking, transforming into a luxuriously warm and gooey eruption as the cake bakes.

The result is a tender, fluffy cake that provides the perfect contrast to the ultra-decadent, warm Nutella filling. Best of all, it’s single-serve, meaning no sharing required (unless you’re feeling exceptionally generous!). And the absolute best part? No eggs and no oil needed! It’s a testament to how simple and accessible truly delicious vegan baking can be. Prepare to be amazed by this 90-second wonder that brings gourmet dessert vibes to your kitchen in an instant.

Another view of the vegan Nutella mug cake, highlighting its rich, moist interior
The molten vegan Nutella mug cake, ready to be enjoyed.

Effortless Pantry Ingredients for Your Molten Mug Cake

One of the most appealing aspects of this molten vegan Nutella mug cake is its simplicity. You won’t need a refrigerator full of special items; in fact, only one ingredient typically requires refrigeration: your choice of dairy-free milk. This means you can likely whip up this delightful treat on a whim, whenever the craving strikes!

Here’s a closer look at the minimal, yet mighty, ingredients you’ll need, along with some helpful tips and substitutions:

  • Flour: The foundation of our cake. You have several options here. All-purpose flour works beautifully, providing a tender crumb. For those seeking gluten-free alternatives, oat flour or a high-quality gluten-free 1:1 baking flour blend (such as King Arthur Measure for Measure) are excellent choices that yield fantastic results without compromising texture.
  • Cocoa Powder: This is where the rich, chocolatey flavor comes from. For an extra decadent and deep chocolate note, I highly recommend using a premium cocoa powder like Valrhona. However, any good quality unsweetened cocoa powder will work wonders.
  • Baking Powder: Our essential leavening agent! Baking powder is crucial for giving the mug cake its lovely rise and light, fluffy texture in the microwave, ensuring it doesn’t turn out dense.
  • Sugar: To sweeten things up! I use Florida Crystals granulated sugar to ensure it remains vegan-friendly. Feel free to substitute with coconut sugar for a slightly deeper, caramel-like note, or brown sugar for added moisture and a hint of molasses flavor. You can also use a small amount of stevia or your preferred sweetener if you’re mindful of sugar intake, as noted in the recipe card.
  • Sea Salt: Just a tiny pinch of sea salt makes a significant difference. It doesn’t make the cake salty, but rather enhances all the other flavors, balancing the sweetness and deepening the chocolate profile.
  • Dairy-Free Milk: This is the liquid component that brings everything together. You have a wide array of choices: soy milk, oat milk (my personal favorite for its creaminess), almond milk, or cashew milk. Use your preferred unsweetened variety for the best control over the cake’s sweetness.
  • Vegan Nutella: The star of the show! For the most authentic and wholesome experience, I highly recommend trying my AMAZING creamy and rich dairy-free vegan Nutella recipe available on the blog. It’s incredibly easy to make and tastes divine. Alternatively, if you’re looking for a store-bought option, Nocciolata’s dairy-free chocolate hazelnut spread is fantastic and often available at stores like Whole Foods.
  • Optional Add-ins: For an extra layer of chocolatey goodness, a handful of vegan chocolate chips can be stirred into the batter.
A collection of ingredients for the Nutella mug cake laid out on a surface
The simple, wholesome ingredients ready to be transformed into a delicious vegan Nutella mug cake.

Creating Your Molten Masterpiece: A Step-by-Step Visual Guide

Making this molten vegan Nutella mug cake is incredibly straightforward, perfect for even the most novice bakers. The key to success is starting with a microwave-safe mug – this is super important for safety and proper cooking! Once you have your mug and all your ingredients gathered, you’re just minutes away from a warm, gooey dessert. Let’s walk through the simple steps:

Dry ingredients like flour, cocoa powder, sugar, baking powder, and salt in a mug before mixing
Begin by adding all your dry ingredients—flour, cocoa powder, sugar, baking powder, and a pinch of sea salt—into your microwave-safe mug.
Whisked dry ingredients in a mug, showing an even, clump-free mixture
Using a fork or a small whisk, thoroughly combine the dry ingredients. Make sure there are no visible dry clumps of flour or cocoa powder, ensuring an even consistency.
Dairy-free milk being poured into the mug with dry ingredients
Next, pour in the measured amount of dairy-free milk. This liquid will bring our dry ingredients together to form the cake batter.
Mixed batter for Nutella mug cake, smooth and consistent
Gently mix with a fork until you achieve a consistent, smooth batter. Be sure to scrape the bottom and sides of the mug to incorporate all the dry ingredients and prevent any unmixed spots. If adding chocolate chips, stir them in now.
A spoonful of vegan Nutella placed on top of the mug cake batter
For that coveted molten center, spoon a generous dollop (or two tablespoons!) of vegan Nutella right onto the top of the batter. You can slightly push it down if you like, but it will sink and melt beautifully as it cooks.
Baked vegan Nutella mug cake in a mug, freshly out of the microwave
Microwave for just 90-120 seconds. Cooking times can vary based on your microwave’s wattage, so keep an eye on it. The cake should be set around the edges but still slightly soft in the middle. Serve immediately and revel in your delicious creation!

Expert Tips for Your Best Molten Mug Cake

While this recipe is incredibly simple, a few expert tips can elevate your molten vegan Nutella mug cake from good to absolutely perfect:

  • Don’t Overmix the Batter: Just like with any cake, overmixing can lead to a tough texture. Mix until the dry ingredients are just combined with the wet, and no streaks of flour remain. A few small lumps are perfectly fine!
  • Know Your Microwave: Microwave wattages vary widely. A 90-second cook time might be perfect for a high-wattage microwave (1000W+), while a lower-wattage appliance might need closer to 120 seconds or even slightly more. Start with 90 seconds and add 15-second intervals until the cake is set at the edges but still looks slightly moist in the center.
  • Choose the Right Mug: A standard-sized (around 10-12 oz) microwave-safe mug is ideal. Make sure it’s tall enough to allow the cake to rise without overflowing.
  • The Molten Center Trick: Placing the Nutella dollop right on top of the batter allows it to gently sink and create that beautiful, gooey molten core. Don’t worry about covering it completely; the batter will rise around it.
  • Serve Immediately: Mug cakes are best enjoyed fresh and warm, especially when you want that delicious molten Nutella experience. The texture is at its peak right out of the microwave.

Frequently Asked Questions (FAQ)

Can I make this vegan mug cake gluten-free?

Absolutely! This recipe is incredibly versatile and adapts beautifully to gluten-free dietary needs. For the best results, you can swap the all-purpose flour for oat flour, which lends a lovely tender texture, or use a high-quality gluten-free 1:1 baking flour blend. My personal favorites for this specific cake are King Arthur’s Measure for Measure flour or Bob’s Red Mill Gluten-Free 1-to-1 Baking Flour. These blends are formulated to perform similarly to wheat flour, making the substitution seamless.

Can I bake this Nutella mug cake instead of microwaving?

Yes, you certainly can! If you prefer baking or don’t have a microwave, this recipe works just as well in the oven. You’ll need to transfer your batter into an oven-safe ramekin or a small baking dish that’s similar in size to a standard mug (typically around 6-8 oz). To bake, preheat your oven to 350°F (175°C). Prepare the cake batter exactly as instructed, then bake for approximately 10-12 minutes. The cake is done when the edges are set and a toothpick inserted into the cake (but not the Nutella center) comes out mostly clean. This method yields a slightly more traditional cake texture.

What if I don’t have vegan Nutella?

While vegan Nutella is key for the specific flavor profile, you have options! You can use another dairy-free chocolate hazelnut spread, or even a thick dairy-free chocolate ganache. For a different but still delicious molten center, you could use a dollop of thick dairy-free caramel sauce or a few squares of your favorite vegan chocolate bar. Just be aware the flavor will differ from the classic Nutella profile.

How should I store leftovers?

Mug cakes are truly best enjoyed immediately. However, if you happen to have any leftovers (which is rare!), you can cover the mug and store it in the refrigerator for up to 1 day. Reheat gently in the microwave for 15-30 seconds to restore some of its warmth and tenderness, though the molten center may not be as pronounced as when freshly made.

Molten Vegan Nutella Mug Cake served with a scoop of vanilla ice cream
A delicious serving suggestion: Molten Vegan Nutella Mug Cake topped with a scoop of dairy-free ice cream.

Irresistible Topping Ideas for Your Mug Cake

While this molten vegan Nutella mug cake is absolutely divine on its own, adding a topping can take it to the next level of indulgence. Here are some fantastic ideas to elevate your dessert:

  • Dairy-Free Whipped Cream: A generous swirl of light and airy coconut whipped cream or store-bought vegan whipped topping adds a creamy contrast and beautiful presentation.
  • Fresh Berries: Bright, juicy raspberries, strawberries, or blueberries provide a lovely tartness that cuts through the richness of the chocolate and hazelnut, adding a refreshing burst of flavor and vibrant color.
  • A Scoop of Dairy-Free Ice Cream: For an ultimate treat, a cold scoop of vanilla (or even chocolate!) dairy-free ice cream creates an incredible hot-and-cold sensation as it melts into the warm cake. I’m particularly fond of Forager Project’s cashew milk vanilla ice cream for its creamy texture.
  • Vegan Chocolate Chips: A sprinkle of extra vegan chocolate chips on top right after cooking will melt slightly, adding more chocolatey goodness and a slight textural crunch.
  • More Vegan Nutella: You can never have too much Nutella! A drizzle of additional vegan Nutella over the top just before serving amps up the hazelnut flavor and makes for an even more decadent experience.
  • Toasted Hazelnuts: For added crunch and a boost of hazelnut flavor, sprinkle some lightly toasted, chopped hazelnuts over your mug cake.

Craving this recipe later? Pin it to your favorite dessert board on Pinterest!

Pinterest graphic for Molten Vegan Nutella Mug Cake (Dairy Free, No Eggs)
Don’t forget to save this delicious recipe for future cravings!

If you make this incredibly easy and delicious Molten Vegan Nutella Mug Cake, please be sure to leave a comment and a rating ⭐️⭐️⭐️⭐️⭐️ below. Your feedback helps others discover these amazing recipes! As always, I absolutely love seeing your beautiful culinary creations on Instagram and Pinterest, so don’t forget to tag me there as well! Happy baking (and microwaving)!


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Vegan Nutella mug cake with ice cream scoop, ready to serve

Molten & Fudgy Nutella Mug Cake (Dairy Free + Vegan!)



5 Stars
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1 Star

5 from 2 reviews

  • Author:
    Britt Berlin


  • Prep Time:
    1


  • Cook Time:
    2


  • Total Time:
    3 minutes


  • Yield:
    1 1x


  • Category:
    Dessert


  • Method:
    Baking


  • Cuisine:
    American


  • Diet:
    Vegan
Print Recipe

Description

This ultra molten Nutella mug cake is filled in the center with warmed dairy free chocolate hazelnut spread and only needs a touch of dairy free milk (no eggs nor oil!) to make!


Ingredients


Scale

  • 4 tbsp (45 g) all purpose flour, or gluten-free 1:1 baking flour
  • 1 tbsp (6 g) cocoa powder
  • 2 tbsp (24 g) coconut sugar, granulated sugar or 1 tsp stevia*
  • 1 tsp baking powder
  • Pinch sea salt
  • 1/4 cup (60 mL) dairy-free milk (like oat milk, soy milk, or almond milk)
  • Optional add ins: vegan chocolate chips
  • 2 tbsp vegan Nutella


Instructions

  1. Whisk Dry Ingredients: In a large microwave-safe mug, combine the flour, cocoa powder, sugar, baking powder, and sea salt. Use a fork or a small whisk to thoroughly mix these ingredients until there are no visible dry clumps or pockets of flour. This ensures an even cake texture.
  2. Form the Batter: Pour in the dairy-free milk. Continue mixing with a fork until a consistent, smooth batter forms. Be diligent in scraping the bottom and sides of the mug to integrate all dry ingredients, preventing any dry spots at the base. If you’re including vegan chocolate chips, gently fold them into the batter at this stage. You also have the option to mix in 1 tablespoon of vegan Nutella for a subtle overall hazelnut flavor throughout the cake, or save both tablespoons for the molten center.
  3. Add the Molten Nutella Core: Carefully spoon the remaining 2 tablespoons of vegan Nutella directly into the center of the prepared batter. You can gently press it down slightly, but do not stir it in completely, as we want it to remain as a distinct molten core.
  4. Microwave or Bake: Place the mug in the microwave and cook for just 90-120 seconds. Microwave times can vary, so watch for the cake to be set around the edges but still appear slightly moist in the middle. Alternatively, if baking, preheat your oven to 350°F (175°C) and bake in an oven-safe ramekin for 10-12 minutes, until a toothpick inserted into the cake (avoiding the center Nutella) comes out mostly clean.
  5. Serve and Indulge: Immediately remove from the microwave or oven (use oven mitts if baking!). Allow it to cool for a minute or two, then serve while warm to enjoy that incredible molten Nutella center. Enjoy your quick, decadent treat!

Notes

Baking instructions: Preheat the oven to 350F (175C). Follow steps 1-3 using an oven-safe ramekin or small baking dish (approx. 6-8 oz). Bake for 10-12 minutes, or until the cake is set and a toothpick inserted into the cake (avoiding the Nutella core) comes out mostly clean.

Gluten-free option: For a delicious gluten-free version, simply swap the all-purpose flour for an equal amount of oat flour or a high-quality gluten-free 1:1 baking flour blend like King Arthur Measure for Measure flour.

Did you make this recipe?

Be sure to leave a rating and a review in the section below, and tag @the_bananadiaries on Instagram and hashtag it #thebananadiaries so we can see!

Close up of a warm vegan Nutella mug cake, rich and inviting
The ultimate single-serve indulgence: a warm, rich vegan Nutella mug cake.