logo
chefadora
chefadora
Recipes
Become An Author
Chefadora AI
Blogs
Help Center
Recipes
Become An Author
Blogs
Chocolate Peanut Butter Swirl Mug Cake recipe

Chocolate Peanut Butter Swirl Mug Cake

User profile image
Rajani (@thegourmetschoice)
AmericanSnackDessertVegetarianEgg-Free

A rich, fudgy chocolate mug cake with a creamy peanut butter swirl that melts right into the warm batter. Soft, moist, and ready in just minutes — perfect for late-night cravings, busy days, or anytime you want a single-serve treat with zero fuss.

Stuck mid-recipe?

Chefadora AI has the answer - timers, swaps, step-by-step help.

Prep Time
3min
Cook Time
2min
Total Time
5min

Ingredients

1 Servings
(1 serving = 1 mug cake)

Dry Ingredients

  • all-purpose flour
    all-purpose flour
    4tbsp
  • sugar
    sugar
    2tbsp
  • cocoa powder
    cocoa powder
    2tbsp
  • baking powder
    baking powder
    1/4tsp
  • salt
    salt
    1pinch

Wet Ingredients

  • melted butter
    melted butter
    1tbsp
  • neutral oil (sunflower/canola)
    neutral oil (sunflower/canola)
    1/2tbsp
  • milk
    milk
    3tbsp
  • yogurt (or cream for extra richness)
    yogurt (or cream for extra richness)
    1tbsp
  • vanilla extract
    vanilla extract
    1/2tsp

Peanut Butter Swirl

  • smooth peanut butter (warm it slightly so it swirls easily)
    smooth peanut butter (warm it slightly so it swirls easily)
    1tbsp

Optional Toppings

  • cream cheese frosting
    cream cheese frosting
    1dash
  • chocolate chips
    chocolate chips
    1dash
  • peanut butter drizzle
    peanut butter drizzle
    1dash
  • whipped cream
    whipped cream
    1dash

Want to keep this recipe for later? We can email it to you!

Nutrition (per serving)

Calories

345.6kcal (17.28%)

Protein

6.5g (13%)

Carbs

38.7g (14.07%)

Sugars

18.4g (36.8%)

Healthy Fat

8.3g

Unhealthy Fat

6.9g

% Daily Value based on a 2000 calorie diet

Prep Time
3min
Cook Time
2min
Total Time
5min

How to make Chocolate Peanut Butter Swirl Mug Cake

Mix Dry Ingredients

  1. Step 1

    Add flour, sugar, cocoa powder, baking powder, and salt to a microwave-safe mug. Mix well.

Add Wet Ingredients

  1. Step 1

    Pour in melted butter, oil, milk, yogurt, and vanilla. Stir until the batter is smooth and lump-free.

Add Peanut Butter Swirl

  1. Step 1

    Drop in a spoonful of warm peanut butter and swirl it through the batter with a spoon or toothpick.

Microwave

  1. Step 1

    Cook for 75–90 seconds depending on microwave power. The cake should rise and look soft but set on top.

Cool Slightly

  1. Step 1

    Let the mug cake rest for 1 minute — it finishes cooking as it cools.

Top & Serve

  1. Step 1

    Add frosting, chocolate chips, a peanut butter drizzle, or whipped cream for extra indulgence.

Want to keep this recipe for later? We can email it to you!

Nutrition (per serving)

Nutrition (per serving)

Calories

345.6kcal (17.28%)

Protein

6.5g (13%)

Carbs

38.7g (14.07%)

Sugars

18.4g (36.8%)

Healthy Fat

8.3g

Unhealthy Fat

6.9g

% Daily Value based on a 2000 calorie diet

Tips & Tricks

  1. Add chocolate chips for a molten center.

  2. Use crunchy peanut butter for texture.

  3. Add a pinch of instant coffee for deeper chocolate flavor.

  4. Use cream instead of yogurt for extra richness.

FAQS

  1. Can I use crunchy peanut butter?

    Yes, crunchy peanut butter can be used for added texture.

  2. How do I prevent the cake from turning rubbery?

    Avoid overcooking. Start with 75 seconds and add 5–10 seconds if needed.

  3. Can I make this vegan?

    Yes, use dairy-free milk, vegan butter, and dairy-free yogurt to make it vegan.

  4. What toppings go well with this mug cake?

    Vanilla ice cream, whipped cream, chocolate chips, or a peanut butter drizzle are great options.

  5. Can I double the recipe?

    Yes, double the ingredients and cook each mug separately.

thegourmetschoice's profile picture

Rajani

(@thegourmetschoice)

I’m Rajani, a passionate cook with over 15 years of experience creating delicious, approachable dishes. My love for food began in childhood, inspired by watching Sanjeev Kapoor’s Khana Khazana with my mom and helping her in the kitchen. On The Gourmet’s Hut, I share tried-and-tested authentic Indian recipes and quick microwave mug cake recipes perfect for busy days. My goal is to make cooking simple, flavorful, and fun—because food brings people together and every meal should create memories.

...
Link Tree
chefadora
© 2023-26 Chefadora Pty Ltd, All Rights Reserved

Marnirni-apinthi Building, Lot Fourteen,
North Terrace, Adelaide, South Australia, 5000
Australia
About Us
What's Chefadora?Chefadora AIOur MissionHelp Centre
Explore
HomeSearchOur BlogsCollectionsOur AuthorsIngredientsRecipesAndroid AppiPhone App
For Creators
Become an AuthorEarn ProgramContact Us
Our Policies
Terms of ServicePrivacy PolicyCookie Policy
Chocolate Peanut Butter Swirl Mug Cake recipe