Oreo Mug Cake Recipe: Quick Single-Serve Chocolate Dessert

This Oreo mug cake is a moist, fluffy, and super-easy dessert you can make in about a minute. Inspired by the viral TikTok 2-ingredient version, this recipe adds a few pantry staples for a richer, more cake-like texture while still staying fast and simple. Keep a packet of chocolate sandwich cookies on hand and you’ll have a warm single-serve cake ready whenever a chocolate craving hits.

Oreo Mug Cake

Why You Should Make This Recipe

If you enjoy quick single-serve desserts, this Oreo mug cake is a perfect addition. It’s ideal for when you want something warm and chocolatey without baking a whole cake. The recipe is flexible: make the fuller 7-ingredient version for a fluffier, richer result, or use the minimalist TikTok-style 2-ingredient method when you’re short on time or supplies.

  • Fast and simple: Mix the ingredients right in the mug, microwave for about a minute, then top and serve.
  • Single serving: This makes one generous mug cake — double the ingredients and use two mugs to make two servings.

Ingredients

The full version of this Oreo mug cake uses a handful of common pantry items. The TikTok variation uses just crushed Oreos and milk. Below are the ingredients for both approaches so you can choose the one that fits your time and pantry.

Oreo mug cake (full version)

Gather crushed Oreo cookies, milk, butter, cocoa powder, sugar, flour and baking powder.

Crushed Oreo cookies, milk, butter, cocoa powder, granulated sugar, all-purpose flour, and baking powder.

TikTok Oreo mug cake (2-ingredient)

Gather crushed Oreo cookies and milk.

Finely crushed Oreos and a few tablespoons of milk.

Substitutions

If you don’t have every ingredient exactly as listed, here are sensible swaps that won’t change the result too much:

  • Cookies: Any chocolate sandwich cookie or similar chocolate cream cookie will work.
  • Butter: Use salted butter if that’s what you have, or a dairy-free spread if needed.
  • Sugar: Light brown sugar or another granulated sweetener can be used in place of white sugar.
  • Cocoa powder: Any unsweetened cocoa is fine; Dutch-processed cocoa will give a slightly mellower chocolate flavor.
  • Milk: Any milk (dairy or plant-based) works here.
  • Baking powder: Adds lift and a lighter cake texture; omit only for the TikTok two-ingredient version.
Oreo Mug Cake

Variations

TikTok 2-ingredient Oreo mug cake:

  1. Mix 4 finely crushed Oreo cookies with 3 tablespoons milk until evenly combined.
  2. Microwave for 1 minute, then top with whipped cream and extra crushed Oreos.

Topping ideas: Fresh whipped cream, ice cream, mini chocolate chips, chopped nuts, mini peanut butter cups, sprinkles, or extra crushed Oreo pieces all work great.

How To Make

Follow these quick steps to make the full-version Oreo mug cake. The TikTok version is even simpler and summarized above.

Step by step: melt butter, mix dry ingredients, add milk, microwave, and top.
  1. Prepare the mug: Use a mug that holds at least 8 oz (237 ml). Melt 1 tablespoon of butter in the mug (about 20–30 seconds in the microwave). Stir in 1 tablespoon cocoa powder and 1 tablespoon granulated sugar until smooth.
  2. Combine dry ingredients: Stir in 4 finely crushed Oreos, 1 tablespoon all-purpose flour, and 1/4 teaspoon baking powder. The mixture may look a bit dry or grainy—that’s okay.
  3. Add milk and cook: Mix in 3 tablespoons milk until the batter resembles a thick cake or brownie batter. Microwave for 1 minute; it should puff up. If the center is still very wet, microwave in 15-second increments until set. Top with whipped cream and extra crushed Oreos before serving.

How To Serve and Store

Serve warm: This mug cake is best eaten immediately, topped with whipped cream or a scoop of ice cream for contrast between hot and cold.

Storage: This recipe is designed for immediate enjoyment as a single serving. Storing leftovers is not recommended because the texture changes and becomes less appealing.

Oreo Mug Cake

Expert Tips

  • Crush the Oreos finely so the batter has a smooth, cake-like texture.
  • Stir thoroughly: Mix until the batter looks like a thick cake or brownie batter for best results.
  • Adjust for microwave wattage: If your microwave is under 1100 watts, add about 15 seconds. For higher-wattage microwaves, start at 45 seconds and add time in short increments.
  • Choose toppings you enjoy: Whipped cream or ice cream make a delightful contrast to the warm cake.

FAQs

Can I make this Oreo mug cake in the oven?

Yes. Preheat the oven to 350°F (177°C). Spoon the batter into oven-safe mugs or small ramekins, place them on a baking sheet, and bake for about 10–15 minutes until set.

Can I double this mug cake recipe?

You can double the ingredients, but it’s best to divide the batter between two mugs and cook them separately for even results.

Why is my mug cake rubbery?

Overcooking can cause a rubbery texture. Start with a shorter cook time (30–45 seconds) and add time in small increments until just set.

Can I replace the milk with water?

Water will work technically but will lack the richness milk provides. For the best flavor and texture, use milk or a milk alternative.

More Oreo Recipes to Try

  • Oreo Frosting
  • Cookies and Cream Ice Cream
  • Oreo Brownies
  • Mini Oreo Cheesecakes
  • Homemade Tahini Oreos
  • Chocolate Covered Oreos

If you try this Oreo Mug Cake, please rate the recipe and leave a comment below — feedback helps other readers decide what to try. If you share photos on social media, tag the recipe account so the creator can see your version.

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Oreo Mug Cake Recipe

Megan

This Oreo mug cake is moist, fluffy, and ready in minutes. Choose the full version for a richer, cakier result or the two-ingredient TikTok method for a fast fix.
5 from 4 votes
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Prep Time 2 minutes
Cook Time 1 minute
Total Time 3 minutes

Course Dessert, Snack
Cuisine American

Servings 1 mug cake

Equipment

  • 1 8 oz. mug
  • 1 small spoon or whisk

Ingredients

  

  • 1 tbsp (14 g) unsalted butter
  • 1 tbsp (12 g) granulated sugar
  • 1 tbsp (5 g) cocoa powder
  • 1 tbsp (8 g) all purpose flour
  • ¼ teaspoon baking powder
  • 4 Oreos, finely crushed
  • 3 tbsp (45 ml) milk

Instructions

 

  • Grab your favorite mug. It should hold at least 8 oz. (237 ml) of liquid. Melt one tablespoon of butter in the mug. This takes about 20-30 seconds in the microwave. Whisk in the cocoa powder and sugar until well combined.
  • Whisk in the crushed Oreo cookies, flour and baking powder until combined. The mixture may look grainy and dry. Don’t worry! Mix in the milk until well combined. The mixture will look like a thick cake or brownie batter.
  • Microwave the mug cake for 1 minute. The mixture should puff up and resemble cake. If there is any liquid at the bottom, heat the mug cake for an additional 15 seconds.
  • Top with freshly whipped cream and more crushed Oreos.

Notes

TikTok 2 Ingredient Oreo mug cake: Combine 4 finely crushed Oreo cookies with 3 tablespoons milk. Mix until well combined. Heat in the microwave for 1 minute. Top with whipped cream and crushed Oreo cookies.

Check your microwave wattage: Adjust cooking times if your microwave is weaker or stronger than 1100 watts. Start shorter and add time in small increments if unsure.

Keyword How to Make Oreo Mug Cake, Oreo Cake in a Mug, Oreo Mug Cake, Oreo Mug Cake Recipe
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