Oreo rich chocolate cake

Featured in: Bakes & Sweet Treats

This rich and fudgy chocolate cake uses crushed Oreo cookies combined with milk to create a smooth batter. Optional additions like baking powder, sugar, and chocolate chips enhance fluffiness and sweetness. Prepared in a microwave-safe mug, it cooks in just over a minute for a warm, soft dessert. Toppings such as whipped cream or chocolate syrup add extra indulgence. Perfect for a fast, single-serve sweet treat with minimal effort.

Updated on Wed, 24 Dec 2025 13:41:00 GMT
Warm and gooey Oreo Mug Cake, perfect for a quick and satisfying dessert, ready in minutes. Save
Warm and gooey Oreo Mug Cake, perfect for a quick and satisfying dessert, ready in minutes. | electricpork.com

My sophomore year dorm had a curfew and a microwave I learned to love in equal measure. Late one night during finals week, my roommate crushed Oreos into a mug and changed my relationship with instant desserts forever. Watching those crumbled cookies transform into actual cake in ninety seconds felt like kitchen alchemy. Now its the treat I make when the craving hits at midnight or when friends need proof that microwave magic is real.

I made six of these for my book club last fall when we ran out of time to bake something proper. Everyone stood around the microwave watching them rise like little chocolate volcanoes. The best part was how each person could customize their own with extra chips or skip the sugar if they preferred. Now they request these by name at every meeting.

Ingredients

  • 4 Oreo cookies: These provide the perfect chocolate base with built-in cream filling for moisture
  • 3 tablespoons milk: Whole milk creates the richest batter but any milk works beautifully
  • 1/4 teaspoon baking powder: This optional addition makes the texture lighter and more cake-like
  • 1 teaspoon sugar: Add this only if you prefer an intensely sweet dessert experience
  • 1 tablespoon chocolate chips: Fold these in for pockets of melted chocolate throughout

Instructions

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Crush the cookies:
Place all four Oreos in a microwave-safe mug and press down with a fork or spoon until they become fine crumbs with no visible cookie pieces remaining
Add the milk:
Pour in the milk and stir vigorously until the mixture forms a smooth thick batter without any dry spots
Customize your batter:
If you want a fluffier cake stir in the baking powder and sugar now until fully incorporated
Add extra richness:
Gently fold in the chocolate chips if using distributing them evenly throughout the batter
Microwave to perfection:
Cook on high power for 1 to 1.5 minutes until the cake has risen and looks set but still feels slightly soft when touched in the center
Rest and serve:
Let the mug cake sit for one minute to finish cooking then top with whipped cream chocolate syrup or crushed Oreos before enjoying
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Grill meats and vegetables indoors with beautiful sear marks and easy cleanup using minimal oil.
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| electricpork.com

This became my go-to birthday dessert for college friends who lived in dorms without kitchens. Something about receiving a warm personal cake in a mug felt more intimate than a store-bought slice. The tradition stuck and now I keep a stash of Oreos specifically for these celebrations.

Choosing the Right Mug

The size of your mug matters more than you might expect. Too small and the cake will overflow as it rises creating a microwave mess. Too wide and the cake becomes thin and loses its fudgy center. A standard 12 ounce mug with straight sides works perfectly for the right ratio of height to width.

Flavor Variations

Try swapping classic Oreos for Golden Oreos to create a vanilla version that tastes like birthday cake. Mint Oreos transform this into a thin mint delight while peanut butter Oreos add a nutty depth. You can also stir in a dash of vanilla extract or sprinkle sea salt on top before microwaving.

Make It Your Own

The beauty of this recipe lies in how easily it adapts to whatever youre craving. I love adding a spoonful of peanut butter to the batter for a chocolate peanut butter cup experience. A pinch of cinnamon makes it feel cozy and autumnal while a drop of peppermint extract creates instant holiday vibes.

  • Try stirring in a tablespoon of Nutella for hazelnut chocolate richness
  • Add a scoop of ice cream on top immediately after microwaving for a hot cold contrast
  • Sprinkle flaky sea salt on the finished cake to enhance the chocolate flavor

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A steaming mug filled with a rich, single-serve Oreo Mug Cake, topped with whipped cream and sprinkles. Save
A steaming mug filled with a rich, single-serve Oreo Mug Cake, topped with whipped cream and sprinkles. | electricpork.com

There is something profoundly satisfying about turning four cookies into cake in minutes. Whether its a Tuesday night craving or an impromptu celebration this recipe delivers joy faster than delivery could ever arrive.

Recipe Questions & Answers

Can I use plant-based milk as a substitute?

Yes, plant-based milk works well and can be used to make a dairy-free version.

How do I prevent the cake from overcooking?

Microwave in short intervals and watch for the cake to rise and set while remaining moist in the center.

What optional ingredients can enhance the cake?

Baking powder adds fluffiness, sugar increases sweetness, and chocolate chips create extra gooeyness.

Can I add toppings to the cake?

Whipped cream, chocolate syrup, or extra crushed Oreos make excellent toppings for added flavor and texture.

Is this suitable for a vegetarian diet?

Yes, as long as the Oreos and other ingredients meet vegetarian standards.

Oreo rich chocolate cake

A quick, fudgy chocolate treat with crushed Oreos and milk, microwaved for instant indulgence.

Prep Duration
3 minutes
Time to Cook
2 minutes
Overall Time
5 minutes
Created by Grace Martin


Skill Level Easy

Cuisine American

Makes 1 Portions

Diet Info Meatless

What You'll Need

Base

01 4 Oreo cookies
02 3 tablespoons milk (whole, 2%, or plant-based)

Optional Add-Ins

01 1/4 teaspoon baking powder
02 1 teaspoon granulated sugar
03 1 tablespoon chocolate chips

Topping (optional)

01 Whipped cream, chocolate syrup, or crushed Oreo cookies

How To Make It

Step 01

Crush Oreos: Place Oreo cookies in a microwave-safe mug and crush thoroughly using a fork or spoon until fine crumbs form.

Step 02

Combine Ingredients: Add milk to the mug and mix until a smooth, thick batter develops.

Step 03

Incorporate Optional Add-Ins: If desired, stir in baking powder and sugar for a lighter, sweeter texture, then fold in chocolate chips for extra richness.

Step 04

Microwave Cooking: Microwave on high power for 1 to 1.5 minutes, until the cake has risen and set but remains slightly moist in the center. Adjust time based on microwave wattage.

Step 05

Cooling and Serving: Allow to cool for 1 minute before serving. Optionally top with whipped cream, chocolate syrup, or additional crushed Oreos.

Gear Needed

  • Microwave-safe mug
  • Fork or spoon

Allergen Details

Be sure to carefully review ingredients for allergens. Check with your healthcare provider when uncertain.
  • Contains wheat (gluten), milk, soy. May contain traces of nuts.

Nutrition (per portion)

For informational use only, not a substitute for professional advice.
  • Caloric value: 230
  • Fat content: 9 g
  • Carbohydrates: 36 g
  • Proteins: 3 g