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    Home » Cakes & Cupcakes

    3 Ingredient Mug Cake (Easy Chocolate Microwave Cake)

    Published: January 30, 2024 · Modified: February 26, 2024 by Angela Allison ·

    Jump to Recipe
    3 Ingredient Mug Cake.

    3 Ingredient Mug Cake is the perfect single serving recipe when you're craving chocolate. With just a few simple ingredients, you can whip up this sweet treat in just minutes! Top with vanilla ice cream for an extra special treat.

    3 Ingredient Mug Cake in a clear mug with a scoop of vanilla ice cream on top.

    With easy step-by-step instructions and basic ingredients, you can create a decadent and moist chocolate cake right in your favorite coffee mug. This quick dessert requires minimal effort and time, and cooks in just 60 seconds. 

    Jump to:
    • You'll Love 3 Ingredient Mug Cake!
    • Ingredients
    • How To Make 3 Ingredient Mug Cake
    • Recipe Tips
    • Frequently Asked Questions
    • More Simple Cakes!
    • 3 Ingredient Mug Cake

    Try my No Oven Chocolate Cake and my Chocolate Raspberry Cupcakes for more chocolate cakes! And, if you love easy three ingredients treats, don't miss these Oreo Cake Pops! 

    You'll Love 3 Ingredient Mug Cake!

    Microwave mug cakes are the best thing when you want a personal-sized dessert to curb your sweet tooth. This 3-ingredient mug cake is perfect for movie nights or whenever you have a chocolate craving!

    With just a few minutes and minimal effort, you can enjoy a freshly baked cake. Personalize your mug cake with your favorite toppings! 

    3 ingredient chocolate mug cake in a glass mug with vanilla ice cream on top.

    This is truly the best mug cake recipe ever. It's so simple to make and the perfect option when you're looking for single-serving desserts. 

    You'll love that this recipe is ready in just minutes and uses pantry staples with no boxed cake mix required. Plus, you can satisfy your chocolate craving without having to make an entire chocolate cake. 

    So, the next time you have a sweet craving, you'll want to make this single serving, 3 Ingredient Microwave Mug Cake recipe! 

    Ingredients

    To make the recipe you'll need an egg, powdered sugar, and cocoa powder.
    • Egg: you'll need one large egg to help bind the ingredients together. 
    • Cocoa Powder: use unsweetened cocoa powder, like Hershey's, to get that rich chocolatey taste. 
    • Powdered Sugar: a bit of confectioners sugar is needed to sweeten up the cake. Use powdered sugar instead of white sugar in this recipe. 
    • Variations: change up the flavor of the mug cake by adding in chocolate chips, peanut butter chips, a swirl of creamy peanut butter, or a swirl of Nutella. Crushed Oreos are also a great addition. 
    • Toppings: you can top this individual mug cake with a small scoop of vanilla ice cream or a bit of whipped cream. Fresh berries also go great with it. 

    How To Make 3 Ingredient Mug Cake

    Process shots showing how to make recipe including stirring together everything in a cup.

    Step 1: add egg. In a microwave-safe mug, whisk the egg until it is frothy. Make sure you are using a large mug so the cake has room to rise. 

    Step 2: add dry ingredients. Then, add in the cocoa powder and powdered sugar. 

    Step 3: mix. Use a spoon to mix the ingredient well. Be sure to scrape the sides of the mug to ensure that all of the ingredients are incorporated and you have a smooth batter. 

    Step 4: microwave. Lastly, place the mug in the microwave and microwave on high for a full minute. Let the cake sit for a minute before removing. 

    3 Ingredient mug cake in a glass cup with a spoon.

    ​You can eat this delicious and simple cake as is or top with a scoop of vanilla ice cream for an extra special treat. 

    NOTE: You can print the FULL recipe with all ingredients & detailed instructions below!

    Recipe Tips

    • Have fun customizing your mug cake with optional ingredients. Mix in a handful of chocolate chips, crushed Oreos, or peanut butter chips to the mug cake batter. 
    • You can also add a little bit of creamy peanut butter to make a chocolate peanut butter mug cake, or Nutella for a Nutella mug cake.
    • You can also top your baked cake with your favorite toppings like whipped cream, fresh berries, chocolate syrup, or a scoop of vanilla ice cream.
    • Add a handful of chopped nuts like walnuts or pecans. You can also experiment with a drop of mint or vanilla extract for a variety of flavors.

    Frequently Asked Questions

    How do I store leftover mug cake?

    Mug cakes are best enjoyed fresh, but if you have leftovers, cover the mug with plastic wrap and refrigerate. Reheat in the microwave for a short time before serving.

    What is a mug cake?

    A mug cake is a single-serving cake that's typically made in a mug and cooked in a microwave. It's a quick and easy way to satisfy a craving for cake without having to bake an entire cake.

    Do I need to use nonstick cooking spray?

    You do not need to coat the inside of your mug with nonstick cooking spray before making this three ingredient mug cake. The cake shouldn't stick to the sides of the mug when cooked.  

    3 Ingredient Mug Cake with a scoop of vanilla ice cream.

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    If you love this recipe, please leave a comment with a five-star rating — or simply hit the five-star button in the recipe card. Don't forget to signup for my newsletter.

    3 ingredient mug cake.

    3 Ingredient Mug Cake

    Angela
    3 Ingredient Mug Cake is the perfect single serving recipe when you're craving chocolate. With just a few simple ingredients, you can whip up this sweet treat in just minutes!
    5 from 9 votes
    Print Recipe
    Prevent your screen from going dark
    Prep Time 2 minutes mins
    Cook Time 1 minute min
    Total Time 3 minutes mins
    Course Cakes
    Cuisine American
    Servings 1
    Calories 211 kcal

    Equipment

    • Measuring Cups and Spoons

    Ingredients
     
     

    • 1 large egg
    • ¼ cup powdered sugar
    • 2 tablespoons cocoa powder

    Instructions
     

    • In a microwave-safe mug, use a fork to whisk the egg until it is frothy.
    • Add the powdered sugar and cocoa powder. Mix using a spoon to ensure all of the ingredients are well combined.
    • Microwave the mug cake for 1 minute on full power. Let it cool for a minute or two before eating. Serve with a scoop of vanilla ice cream or whipped cream (optional).

    Notes

    • Storing: Mug cakes are best enjoyed fresh, but if you have leftovers, cover the mug with plastic wrap and refrigerate. Reheat in the microwave for a short time before serving.
    • Have fun customizing your mug cake with optional ingredients. Mix in a handful of chocolate chips, crushed Oreos, or peanut butter chips to the mug cake batter. 
    • Add a handful of chopped nuts like walnuts or pecans. You can also experiment with a drop of mint or vanilla extract for a variety of flavors. You can also add a little bit of creamy peanut butter to make a chocolate peanut butter mug cake, or Nutella for a Nutella mug cake.
    • You can also top your baked cake with your favorite topping like whipped cream, fresh berries, chocolate syrup, or a scoop of vanilla ice cream.

    Nutrition

    Calories: 211kcalCarbohydrates: 36gProtein: 8gFat: 6gSaturated Fat: 2gPolyunsaturated Fat: 1gMonounsaturated Fat: 2gTrans Fat: 0.02gCholesterol: 186mgSodium: 74mgPotassium: 222mgFiber: 4gSugar: 30gVitamin A: 270IUCalcium: 41mgIron: 2mg

    All nutritional information is based on third-party calculations and should be considered estimates. Actual nutritional content will vary with brands used, measuring methods, portion sizes and more.

    Keyword 3 Ingredient Mug Cake
    Tried this recipe?Let us know how it was!

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    Reader Interactions

    Comments

    1. KIYOSHI TAMAGAWA

      October 05, 2024 at 3:12 am

      Very easy and good!

      Reply
      • Angela Allison

        October 07, 2024 at 1:04 pm

        Yay! So happy you enjoyed it! 🙂

        Reply
    2. TAYLER ROSS

      April 04, 2024 at 2:47 pm

      I made this mug cake after dinner last night and it was wonderful! So quick and easy too!

      Reply
      • Angela Allison

        April 04, 2024 at 4:54 pm

        It's the perfect after dinner treat! 🙂

        Reply
    3. Paula

      April 04, 2024 at 2:34 pm

      Okay, this is my kind of easy! LOL Totally making this after the kids are in bed. shhhhh

      Reply
      • Angela Allison

        April 04, 2024 at 4:54 pm

        Love it!

        Reply
    4. Helen

      April 04, 2024 at 2:31 pm

      This looks amazing, and so easy! I'll definitely be trying it when the cake cravings hit 🙂

      Reply
    5. Andrea

      April 04, 2024 at 2:30 pm

      This chocolate mug cake is super easy and quick to make. My grandkids are going to love having chocolate cake whenever they want.

      Reply
      • Angela Allison

        April 04, 2024 at 4:54 pm

        Yes! Kids love this 🙂

        Reply
    6. Ned

      April 04, 2024 at 2:04 pm

      This was an awesome treat for when I worked from home. Thank you for an easy and delicious recipe!

      Reply
    5 from 9 votes (3 ratings without comment)

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    3 Ingredient Mug Cake.
    Angela Allison

    I'm Angela and I'm so glad you're here! I've been baking delicious and simple desserts for 25+ years and I can't wait to share my easy creations with you! About Me

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