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My grandmother kept a worn tin box of handwritten recipe cards on the kitchen windowsill, and that is where the secret of quick, comforting bakes first started for me on quiet Sunday afternoons.

Nutella Mug Cake 18

When you need a warm chocolate treat on a cold evening, waiting for the big oven to heat up feels like a long road. That is why this Nutella Mug Cake is such a treasure for folks who want sweet comfort without any extra fuss. This sweet treat delivers no fuss, honest flavor without requiring you to wash a single mixing bowl. In only one minute, your kitchen will smell like a traditional Southern bakery, and you will have a warm chocolate dessert in your hands.

Why This Nutella Mug Cake Recipe Has Stayed in the Family

Prep: 4 min · Serves: 1 · Difficulty: Easy

  • Ready in only one minute of cooking.
  • Requires only a single coffee mug.
  • Rich chocolate flavor with a molten center.
  • Made without eggs, butter, or milk.
  • Extremely soft and forgiving every single time.

Sometimes the simplest desserts bring the deepest comfort when you need a quick sweet fix. If you enjoy quick chocolate treats, you should also try our classic chocolate mug cake for another easy baking option. This quick chocolate bake will become your favorite sweet companion on quiet, cozy nights.

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A warm chocolate Nutella Mug Cake served fresh in a cozy ceramic mug on a kitchen counter.

Nutella Mug Cake


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5 from 6 reviews

Description

This Nutella Mug Cake is the perfect solution for a quick chocolate craving, delivering a rich, molten hazelnut center in just over a minute. Made with simple pantry staples, this single-serving treat is incredibly soft, moist, and requires no special equipment beyond a standard coffee mug.


Ingredients

  • 4 tablespoons all-purpose flour
  • 2 tablespoons caster sugar
  • 2 tablespoons unsweetened cocoa powder
  • 1/4 teaspoon baking powder
  • 3 tablespoons vegetable oil
  • 3 tablespoons hot water
  • 1 tablespoon Nutella


Instructions

  1. Combine dry ingredients. In an 8-to-10 ounce microwave-safe mug, whisk together the flour, sugar, cocoa powder, and baking powder until uniform.
  2. Add wet ingredients. Pour the vegetable oil and hot water into the mug, stirring until the batter is smooth and glossy.
  3. Add Nutella center. Place the tablespoon of Nutella in the center of the batter without stirring it in, then gently cover the top with a small amount of the surrounding batter.
  4. Microwave the cake. Cook on high power for 55 seconds, or until the top is set and springy to the touch.
  5. Cool before serving. Allow the cake to rest for two to three minutes to let the heat settle and the texture firm up before eating.

Notes

  • Use a mug with at least an 8-ounce capacity to prevent the batter from boiling over during the cooking process.
  • If your microwave has a lower wattage, start with 50 seconds and add 5-second intervals until the cake is set.
  • Ensure your cocoa powder is fresh to achieve the deepest chocolate flavor profile for your dessert.
  • Avoid overmixing the batter, as this can develop gluten and lead to a tougher, denser cake texture.
  • Prep Time: 4 mins
  • Cook Time: 1 min
  • Category: Dessert
  • Method: Microwave
  • Cuisine: American

Pantry Basics

Basic pantry ingredients like cocoa, sugar, and flour used to bake a soft Nutella Mug Cake.
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You do not need to make a special trip to the grocery store for this quick dessert. The beauty of this recipe lies in everyday pantry staples that you likely already have on your kitchen shelf. We use basic ingredients to build a rich chocolate flavor and a soft, pudding-like crumb.

  • All-Purpose Flour: This pantry staple provides the simple structure for our little cake without making it heavy or dense.
  • Caster Sugar: Fine sugar dissolves quickly in the batter, giving the cake a sweet taste and keeping the crumb tender.
  • Unsweetened Cocoa Powder: This dark powder gives our dessert its deep chocolate flavor and beautiful color.
  • Baking Powder: A tiny pinch is what makes our eggless cake rise up beautifully over the rim of the mug.
  • Vegetable Oil: Flavorless canola or sunflower oil keeps the chocolate crumb moist and soft without adding heavy grease.
  • Hot Water: Warm liquid activates the cocoa powder and dissolves the sugar, which creates a velvety cake batter.
  • Nutella: A generous dollop of this hazelnut spread melts into a rich, molten chocolate center during cooking.
IngredientWhy It Matters
All-Purpose FlourBuilds the tender cake structure
Unsweetened CocoaProvides the deep chocolate flavor
Vegetable OilKeeps the eggless cake moist
Hot WaterActivates cocoa and dissolves sugar
Nutella SpreadCreates a warm molten center

The Simple Method

Testing the doneness of a freshly baked Nutella Mug Cake with a small wooden toothpick.
Nutella Mug Cake 20

Step 1: Whisk the Dry Basics in Your Favorite Mug

Gather your favorite ceramic mug that holds about eight to ten ounces of liquid. Combine the flour, caster sugar, unsweetened cocoa powder, and baking powder directly in the bottom of the mug. Use a small wire whisk or a kitchen fork to stir these dry ingredients together until they are a uniform pale brown color.

Taking a moment to whisk the dry elements is key because it breaks up any small clumps of cocoa or flour. This makes sure that the baking powder is evenly distributed throughout the mixture before we add any liquids. When the dry mixture looks soft and uniform, you are ready to move forward.

Step 2: Stream in the Oil and Water

Pour the vegetable oil and the hot water directly into the center of your dry mixture. The water should be hot to the touch, which helps to bloom the cocoa powder and release its rich chocolate aroma. You will immediately smell the chocolate filling your kitchen as the warm water meets the cocoa.

Using flavorless oil like sunflower or canola oil is important because it does not compete with the chocolate flavor. Butter can sometimes make mug cakes heavy and dense, but a light oil keeps the crumb incredibly tender. This simple combination of oil and water takes the place of eggs and milk.

Step 3: Stir Until Your Cake Batter is Smooth

Use your fork or a small wooden spoon to stir the liquid and dry ingredients together. Work your spoon around the bottom edge of the mug to make sure no dry pockets of flour remain hidden. Stir gently but thoroughly until a smooth, glossy chocolate batter forms.

The batter should look like a thick, rich chocolate syrup and flow slowly off your spoon. Do not overmix the batter, as stirring too much can make the flour develop gluten, which results in a tough cake. A simple stir of about thirty seconds is usually all it takes to reach the right consistency.

Step 4: Hide the Creamy Nutella Center

Drop a generous tablespoon of creamy Nutella directly onto the center of your chocolate cake batter. Do not stir the spread into the batter, as we want it to remain as a distinct pocket of warm chocolate hazelnut cream. The weight of the spread will cause it to sink slightly into the middle of the mug.

Take your spoon and gently push a tiny bit of the surrounding chocolate batter over the top of the Nutella. This covers the spread and seals it inside, creating a delightful molten surprise when you dig in. Hiding the center this way makes sure that the hazelnut cream does not dry out in the microwave.

Step 5: Microwave Your Nutella Mug Cake to Soft Perfection

Place your mug on the center of the microwave turntable and cook on high power for fifty-five seconds. Watch through the glass as the batter rises up beautifully in the mug, forming a soft, cake-like dome. When the timer finishes, the top of your cake should look dry and springy to a gentle touch.

If your microwave has a lower wattage, you may need to cook the cake for an additional ten to fifteen seconds. You can insert a wooden toothpick into the outer edge of the cake to check if it comes out clean. Keep in mind that the very center will remain delightfully soft and gooey due to the hazelnut spread.

Step 6: Let It Rest Before Digging In

Set the hot mug on a clean kitchen towel on your counter and let it rest for two or three minutes. The cake is extremely hot when it first comes out of the microwave, and resting allows the steam to settle. This short rest also helps the chocolate flavor deepen and makes the texture even softer.

As the cake cools, you will notice the top sinks slightly, which is completely normal for a quick microwave bake. This is the moment to sprinkle a pinch of powdered sugar over the top if you like a pretty finish. Grab a spoon and dig deep into the mug to reach that warm, gooey center.

Little Things That Matter

A delicious Nutella Mug Cake topped with a scoop of melting vanilla ice cream and fresh berries.
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Choosing the right mug size is the first step to a beautiful bake that does not overflow. A standard eight-ounce or ten-ounce ceramic mug is the best fit for this single-serving dessert. If your mug is too small, the batter might boil over onto your microwave tray, while a mug that is too large will make the portion look small and flat.

If your cake turns out dry or rubbery, this is usually because it was cooked for too long or at a wattage that was too high. Microwave ovens vary greatly in strength, so it is always safer to start with fifty seconds of cooking and add five-second bursts if needed. The top should be dry to the touch, but the cake will continue to set as it rests on the counter.

You can easily prepare the dry ingredients ahead of time by mixing them in small jars. When a late-night craving strikes, you only need to dump the pre-mixed dry ingredients into a mug and stir in the wet elements. This is an excellent way to have a warm dessert ready in seconds without measuring flour and cocoa every time.

For the best flavor, make sure your cocoa powder is fresh and unsweetened. Old cocoa powder can lose its rich aroma and leave your cake tasting flat or slightly bitter. Store your baking cocoa in a cool, dark pantry in a tightly sealed container to preserve its deep chocolate flavor.

If you do not have a microwave in your kitchen, you can bake this chocolate treat in a classic oven. Grease a small oven-safe ramekin and bake at three hundred and fifty degrees for about twelve to fifteen minutes. You can read more about how this gentle baking process creates a tender crumb in our chocolate mug cake story which highlights alternative cooking methods.

We highly recommend adjusting the microwave timing for chocolate desserts to achieve a texture that is light and moist rather than dense. Keeping a close eye on the cake during the final ten seconds of cooking is the secret to a melt-in-the-mouth finish.

Frequently Asked Questions

Can you make a mug cake with just Nutella, flour, and an egg?

While some recipes use only those three ingredients, they often turn out dense and have an excessively eggy taste. Our eggless recipe uses cocoa, sugar, oil, and baking powder to create a much lighter, softer chocolate crumb. This method makes sure your cake feels like a real bakery treat rather than a spongy egg custard.

How do you make a Nutella mug cake without eggs?

We achieve a light and airy texture without eggs by using a combination of baking powder and hot water. The hot water activates the leavening agent and blooms the cocoa powder, which creates natural rising power. A splash of vegetable oil adds the necessary moisture that eggs would normally provide, keeping the cake tender.

How long should you microwave a Nutella mug cake?

For a standard eight hundred-watt microwave, cooking for fifty-five seconds on high power is the sweet spot. If your microwave is stronger, you should reduce the cooking time to forty-five or fifty seconds. The best way to tell it is done is when the surface looks dry but still springs back when touched.

Why is my Nutella mug cake rubbery or dry?

A rubbery texture is almost always the result of overcooking the cake or overmixing the batter before baking. Overmixing develops the gluten in the flour, while too much time in the microwave zaps the moisture right out of the crumb. To keep it soft, stir only until the dry spots vanish and keep your cooking time under a minute.

How do you make a “melt-in-the-middle” Nutella lava mug cake?

The secret to a gooey, molten center is placing a cold tablespoon of hazelnut spread directly onto the top of the batter. Do not stir it in; simply cover it with a tiny bit of the surrounding batter so it stays sealed inside. During cooking, the batter rises around the spread, leaving a warm liquid core in the middle of the cake.

Can I store any leftover mug cake for later?

Yes, you can cover the cooled mug tightly with plastic wrap and keep it at room temperature for up to two days. While this dessert is wonderful when eaten warm, many folks find that the chocolate flavor settles and tastes even better the next day with a cup of morning coffee. If you want to enjoy it then, simply pop it back in the microwave for five or ten seconds to warm it up.

What can I use if I do not have vegetable oil?

You can substitute the vegetable oil with melted coconut oil or even mild liquid butter if you prefer. However, flavorless vegetable oils like sunflower or canola oil provide the most neutral base, which lets the chocolate flavor shine. Avoid using olive oil, as its strong savory notes will overpower the delicate chocolate sweetness.

Easy Switch-Ups

For a warm spice variation, add a tiny pinch of ground cinnamon to your dry ingredients before mixing. The hint of cinnamon complements the chocolate beautifully, giving the little cake a cozy, Mexican chocolate flavor profile. This simple touch adds a wonderful warmth that is especially comforting on cold winter nights.

If you prefer a fruity contrast, drop a few fresh raspberries or a spoonful of raspberry jam alongside the hazelnut spread. The tart fruit cuts through the rich chocolate and hazelnut, creating a dessert that tastes like a fancy pastry. If you love this flavor combination, you will also enjoy baking our larger nutella cake for family gatherings.

For a double chocolate experience, stir a tablespoon of dark chocolate chips into the batter before adding the hazelnut center. As the cake cooks in the microwave, the chocolate chips will melt into tiny pools of rich chocolate throughout the crumb. This creates a wonderful texture that feels extra decadent while remaining incredibly easy to prepare.

At the Kitchen Table

Serving this warm chocolate treat is all about simple comfort that feels like a hug from the inside out. While you can certainly eat it straight from the warm mug with a spoon, a few simple additions can make it feel like a Sunday afternoon occasion. A light dust of powdered sugar over the top adds a beautiful contrast against the dark chocolate cake.

For an extra special touch, place a scoop of cold vanilla bean ice cream directly onto the warm cake. As the ice cream begins to melt, it runs down into the chocolate crumb and mixes with the warm hazelnut center. This creates a hot-and-cold contrast that is very similar to a classic chocolate lava cake 2 served at a cozy family dinner.

If you are serving this cake to guests, you can set the warm mugs on small saucers with a clean kitchen towel nearby. Offer a side of fresh berries, like strawberries or blackberries, which pair beautifully with the rich chocolate and hazelnut flavors. A cup of hot black coffee or a cold glass of milk is the perfect companion to wash down this rich dessert.

The Ultimate Nutella Mug Cake: A Quick Microwave Dessert for When You Need Something Sweet Fast!
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Keep This One Close

We hope this quick baking treat brings a little bit of warmth and comfort to your kitchen table when you need it most. Baking does not always have to be a grand, hours-long project to be deeply satisfying and delicious. Sometimes, a single mug, a wooden spoon, and a minute of your time are all that is required to create a memory.

If you find yourself loving this style of easy baking, you might also want to try our traditional lava cake recipe for your next weekend family gathering. It offers that same warm, gooey chocolate center that everyone loves, but on a slightly larger scale for sharing. Keep this recipe card handy on your counter, as it is sure to become a late-night favorite for years to come.

Please share your baking results with us and let us know how your quick dessert turned out. You can find more of our simple, honest Southern recipes and connect with our baking community on Pinterest, Facebook, and TikTok. We love seeing your cozy kitchen creations and hearing your stories of sweet family moments around the table.

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