Microwaved Mug Chocolate Cake

Featured in: Creative Sweet Treats

This quick and easy chocolate cake is made directly in a microwave-safe mug, combining dry ingredients like flour and cocoa with milk, oil, and vanilla extract. Optional chocolate chips or nuts can be added for texture. After a brief microwave cook time, the cake is ready to enjoy, perfect for a fast, single-serving dessert with rich flavor and minimal preparation.

Updated on Tue, 18 Nov 2025 09:02:00 GMT
Steaming hot Microwaved Mug Cake with melty chocolate chips, ready to enjoy from the mug. Pin it
Steaming hot Microwaved Mug Cake with melty chocolate chips, ready to enjoy from the mug. | fungeniusrecipe.com

A quick and delightful single-serve chocolate cake made in minutes, perfect for satisfying sweet cravings without eggs.

I remember discovering mug cakes in college, when late-night cravings struck but I didn't want a complicated clean-up. This microwaved version always felt like a little magic on busy days.

Ingredients

  • All-purpose flour: 4 tbsp
  • Unsweetened cocoa powder: 2 tbsp
  • Granulated sugar: 3 tbsp
  • Baking powder: 1/4 tsp
  • Salt: Pinch
  • Milk: 3 tbsp (dairy or plant-based)
  • Vegetable oil: 2 tbsp
  • Vanilla extract: 1/4 tsp
  • Chocolate chips or chopped chocolate: 1 tbsp (optional)
  • Chopped nuts: 1 tbsp (optional)

Instructions

Combine Dry Ingredients:
In a large microwave-safe mug (at least 12 oz), whisk together flour, cocoa powder, sugar, baking powder, and salt until well combined.
Add Wet Ingredients:
Add milk, vegetable oil, and vanilla extract. Mix thoroughly with a fork or small whisk until smooth and no dry pockets remain.
Mix Add-Ins:
Stir in chocolate chips or nuts if using.
Microwave:
Microwave on high for 1 minute and 30 seconds to 2 minutes, until the cake has risen and the center is just set.
Cool:
Let cool for 1-2 minutes before eating directly from the mug.
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| fungeniusrecipe.com
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| fungeniusrecipe.com

Making this mug cake together after dinner has become a little treat for my family. My kids love watching it puff up in the microwave, and everyone gets their own spoon.

Required Tools

Large microwave-safe mug (12 oz or larger), fork or small whisk, measuring spoons

Allergen Information

Contains wheat (gluten), possible dairy (if using regular milk), and soy (if using chocolate chips with soy lecithin). For gluten-free use suitable flour and for dairy-free use plant-based milk.

Nutritional Information

Calories: 340 Total Fat: 15 g Carbohydrates: 48 g Protein: 5 g per serving

Freshly baked Microwaved Mug Cake, a single-serve chocolate treat, perfect for late-night cravings. Pin it
Freshly baked Microwaved Mug Cake, a single-serve chocolate treat, perfect for late-night cravings. | fungeniusrecipe.com
Freshly baked Microwaved Mug Cake, a single-serve chocolate treat, perfect for late-night cravings. Pin it
Freshly baked Microwaved Mug Cake, a single-serve chocolate treat, perfect for late-night cravings. | fungeniusrecipe.com

This mug cake is best enjoyed warm and fresh. Customize with your favorite add-ins for a perfect crave-buster treat.

Recipe FAQs

Can I use a different type of milk?

Yes, both dairy and plant-based milks work well to keep the cake moist and tender.

How do I add extra flavor?

Try adding a pinch of instant coffee or vanilla extract to enhance the chocolate depth.

What mug size is recommended?

A microwave-safe mug of at least 12 oz ensures enough room for the cake to rise while cooking.

Can I include mix-ins?

Chocolate chips or chopped nuts add texture and richness when stirred into the batter before microwaving.

How long should I microwave the cake?

Cook on high for about 90 to 120 seconds until the cake has risen and the center sets but remains moist.

Microwaved Mug Chocolate Cake

Single-serve chocolate cake made quickly in a mug for a sweet indulgence in minutes.

Prep time
5 minutes
Cook time
2 minutes
Complete time
7 minutes
Created by Fungeniusrecipe Chloe Anderson

Recipe category Creative Sweet Treats

Skill level Easy

Cuisine type American

Portions 1 Number of servings

Dietary details Meatless

What You Need

Dry Ingredients

01 4 tbsp all-purpose flour
02 2 tbsp unsweetened cocoa powder
03 3 tbsp granulated sugar
04 1/4 tsp baking powder
05 Pinch of salt

Wet Ingredients

01 3 tbsp milk (dairy or plant-based)
02 2 tbsp vegetable oil
03 1/4 tsp vanilla extract

Optional Add-Ins

01 1 tbsp chocolate chips or chopped chocolate
02 1 tbsp chopped nuts

How to Make

Step 01

Combine dry ingredients: In a large microwave-safe mug (minimum 12 oz), whisk together flour, cocoa powder, sugar, baking powder, and salt until evenly mixed.

Step 02

Incorporate wet ingredients: Add milk, vegetable oil, and vanilla extract; blend thoroughly with a fork or small whisk until the batter is smooth and free of dry pockets.

Step 03

Add optional mix-ins: Fold in chocolate chips or nuts if desired.

Step 04

Microwave cooking: Heat the mug on high power for 1 minute 30 seconds to 2 minutes, or until the cake rises and the center is set.

Step 05

Cooling and serving: Allow the cake to cool for 1 to 2 minutes before enjoying directly from the mug.

Equipment needed

  • Large microwave-safe mug (12 oz or larger)
  • Fork or small whisk
  • Measuring spoons

Allergy details

Don’t forget to check each item for allergens. Talk to a healthcare professional if you’re unsure.
  • Contains wheat (gluten), possible dairy if using regular milk, and soy if using chocolate chips containing soy lecithin. Use gluten-free flour and plant-based milk to accommodate dietary restrictions.

Nutrition (each serving)

These nutrition facts are for reference only. Always consult an expert for medical advice.
  • Calorie count: 340
  • Fat content: 15 g
  • Carbohydrates: 48 g
  • Protein content: 5 g