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3-Ingredient Chocolate Oreo Mug Cake

on May 31, 2021
last updated January 8, 2025
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In need of a quick fix to curb that chocolate craving? This Chocolate Oreo Mug Cake is the quickest and easiest way to satisfy your sweet tooth!
White mug with a chocolate microwave cake made with only Oreos, milk, and chocolate chips.

In need of a quick single-serve dessert? This Chocolate Oreo Mug Cake is easy, decadent, and ready in 5 minutes or less, start to finish!

As a time-strapped mom who enjoys indulging in dessert, I’m the first to gush over a chocolate cake recipe that requires just 3 ingredients, virtually no cleanup, and doesn’t even require I turn on the oven!

With the Oreos doing the heavy lifting, all you have to do is crush them up in a mug, add some milk, throw some chocolate chips on top, and microwave for one minute!

And though of all my mug cake recipes, this Mug Brownie is my favorite, this one is my go-to when I’m feeling especially lazy, as it’s still got a great texture, a lot of chocolatey flavor, and it quite literally could not be easier.

Focus on a forkful of Oreo Mug Cake with the full mug in the background.

Chocolate Oreo Mug Cake Ingredients


Here’s everything you’ll need:

  • Oreos. I have rigorously tested this recipe with regular Oreos, but not with Double Stuff, Oreo Thins, or gluten-free Oreos. While my best guess is that any and all of these variations will work, I want to be clear that I haven’t tried them myself!
  • Milk of choice. Any dairy or unsweetened & unflavored non-dairy will work. I’ve also made this with unsweetened vanilla almond milk and it came out great!
  • Chocolate chips. My preference is dark chocolate chips.
Overhead view of all ingredients for an Oreo Mug Cake - Oreos, milk, and chocolate chips.

How to Make an Oreo Mug Cake with Chocolate Chips


Crush the Oreos First

You can do this right in the mug! Just place all 5 Oreos in a standard, 8-ounce or 10-ounce mug, and use a fork to mash it up. Continue to crush until you’re left with a sandy texture.

Some lumps are okay, but the more broken down, the better.

5 Oreos crushed by a fork inside a white mug.
Start by crushing your Oreos in a standard mug.

Add the Milk Next

Next, add the milk to the mug with the crushed Oreo. Use your fork to whisk vigorously, stirring until the mixture thickens and resembles a batter. Again, some clumps are okay.

Adding milk to a mug with crushed Oreos.
Add your milk of choice to the mug with the Oreos.
Crushed Oreos and milk mixed together inside a mug.
Stir vigorously until well-combined.

Add the Chocolate Chips Last

Once your mug cake batter is formed, add the chocolate chips right on top. I prefer to just let them sit on top rather than mix them in.

Some of them will likely sink. The rest that remains floating on top will get nice and melty.

Will this Oreo Mug Cake work without chocolate chips? Sure, yes, it will work. Will it also be bland? Yes, unfortunately it will be.

Adding chocolate chips to a mug to make a microwave cake.
Add the chocolate chips on top and microwave for 1 minute.

Note: Microwaving Time May Vary

Everyone’s microwave is a little bit different. My microwave is 900 watts, and on high, this mug cake is perfect after 60 seconds.

The average microwave is between 600-1200 watts. If you know your microwave is 600 watts, you will probably need an extra 5 seconds. If your microwave is 1200 watts, start with 55 seconds.

Note: If you’re not sure about your microwave wattage, stick with 60 seconds.

It will be safe to eat and delicious either way but just make yourself a note for next time if you feel it was slightly overcooked.

Once your microwave chimes to let you know your Oreo mug cake is ready, leave it in there for an additional minute with the microwave door shut. Then, it’s ready to enjoy!

How to Serve Your Mug Cake with Oreo

This microwave Oreo cake is nice and chocolatey, and especially delicious while it’s still warm. Sometimes I like to hit it with a little flaky sea salt to ramp up the flavor.

Or when I’m feeling fancy like in the mug cake pictured, I’ll serve it with whipped cream or even vanilla ice cream and garnish it with an extra Oreo.

This is also really delicious with my Peppermint Whipped Cream, which I love to have on hand, especially around the Holidays.

Single-serve chocolate cake topped with whipped cream and a cookie.

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Why You Should Make This Chocolate Oreo Mug Cake


  • It’s easy. Mix ingredients and chuck it in the microwave. Does it get any easier than that?
  • It’s efficient. 60-seconds for a cake? No, you’re not dreaming!
  • It’s decadent. Chocolatey moist cake with melted chocolate chips and a cookie crust. Need I say more?
  • It’s single-serve. Avoid waste (and over-indulgence) by making a cake for 1!
White mug with a chocolate microwave cake made with only Oreos, milk, and chocolate chips.

3-Ingredient Chocolate Oreo Mug Cake

4.5 from 4 votes
Marley Goldin
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In need of a quick fix to curb that chocolate craving? This Chocolate Oreo Mug Cake is the easiest and most efficient way to satisfy your sweet tooth!
Prep Time 4 minutes
Cook Time 1 minute
Total Time 5 minutes
Servings 1 serving

Equipment

Ingredients
  

  • 5 whole Oreos (original)
  • ¼ cup milk of choice (any unsweetened, unflavored)
  • 2 tablespoons chocolate chips (I used dark)

Instructions
 

  • Add the Oreos to a standard 8 or 10-ounce mug. Use a fork to crush them as fine as possible (some clumps are okay).
  • Add the milk to the mug with the Oreos and stir vigorously with your fork until it's well-combined. It should be thick and resemble a batter.
  • Add the chocolate chips on top (no need to stir them in, just let them float on top!).
  • Microwave on high for 60 seconds. Allow it to sit in the microwave for about another minute with the door closed before removing, allowing to cool, and enjoying!

Pro Tips

  • Microwave times may vary. 60-seconds works for most microwaves, but if you have a lower wattage you may need an extra 5-10 seconds. Higher-watt microwaves may cook your mug cake in just 55 seconds. See above for more details.
  • I have not tested this recipe with Oreo Thins, Double Stuff, or gluten-free Oreos. Please do let me know if you try any of these!
Course Dessert
Cuisine American
Diet Vegan, Vegetarian
Keyword 30 Minutes or Less, Chocolate, Easy, Microwave Cake, Mug Cake, Oreo, Quick
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