Microwave Mug Cake

Featured in: Sweet Spark Treats

This single-serve mug cake comes together in just minutes, using common pantry ingredients. Mix dry and wet components directly in a microwave-safe mug, then heat until the cake rises and sets. Customize by adding cocoa powder for chocolate flavor or extras like berries and chocolate chips. Ideal for a swift, satisfying treat with minimal preparation and cleanup.

Updated on Wed, 19 Nov 2025 10:35:00 GMT
Steaming hot microwave mug cake, a quick chocolate dessert, ready in a single serving. Save
Steaming hot microwave mug cake, a quick chocolate dessert, ready in a single serving. | fizznib.com

A super-easy, single-serving cake made in minutes with everyday pantry staples. Perfect for a quick dessert or snack, using just your microwave.

I first tried microwave mug cake on a busy afternoon when I needed a sweet treat but didn&t want to bake a full cake. It instantly became a favorite for solo evenings and spur-of-the-moment cravings.

Ingredients

  • All-purpose flour: 4 tbsp
  • Granulated sugar: 2 tbsp
  • Unsweetened cocoa powder: 1 tbsp (optional, for chocolate version)
  • Baking powder: 1/4 tsp
  • Salt: Pinch
  • Milk: 3 tbsp (dairy or plant-based)
  • Neutral oil: 1 tbsp (e.g. vegetable or canola)
  • Vanilla extract: 1/4 tsp

Instructions

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Mix dry ingredients:
In a microwave-safe mug (minimum 10 oz 300 ml), whisk together the flour, sugar, cocoa powder (if using), baking powder, and salt.
Add wet ingredients:
Add the milk, oil, and vanilla extract to the mug. Mix thoroughly with a fork until smooth and no dry pockets remain.
Microwave:
Microwave on high for 60–75 seconds, until the cake has risen and is set in the center.
Cool & enjoy:
Let cool for 1–2 minutes before enjoying directly from the mug.
Product image
Bake charming cakes, quick breads, and molded desserts that release cleanly for effortless decorating.
Check price on Amazon
Product image
Bake charming cakes, quick breads, and molded desserts that release cleanly for effortless decorating.
Check price on Amazon
A close-up shot of a fluffy, warm microwave mug cake topped with whipped cream. Save
A close-up shot of a fluffy, warm microwave mug cake topped with whipped cream. | fizznib.com

This mug cake is a hit for last-minute family movie nights and even passed the picky child test. It&s quick enough that everyone can make their own with their favorite mix-ins.

Required Tools

All you need is a microwave-safe mug, a fork or small whisk, and access to a microwave.

Allergen Information

Contains wheat (gluten) and may contain dairy (milk). Always check substitute milks and ingredients if accommodating allergens.

Nutritional Information

Each serving has about 230 calories, 7 g total fat, 39 g carbohydrates, and 4 g protein.

Chocolatey goodness: Delicious, moist microwave mug cake perfect for a late-night treat. Save
Chocolatey goodness: Delicious, moist microwave mug cake perfect for a late-night treat. | fizznib.com
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Enjoy your mug cake warm right from the cup. For a special treat, add ice cream or whipped cream on top!

Cooking Guide

What type of mug is best for cooking?

Use a microwave-safe mug with at least 10 oz (300 ml) capacity to ensure even cooking and room for the cake to rise.

Can I substitute plant-based milk?

Yes, dairy or plant-based milks like almond or soy work well, maintaining moisture and texture.

How do I make a chocolate version?

Add 1 tbsp unsweetened cocoa powder to the dry ingredients for a rich chocolatey taste.

What if the cake is dry or overcooked?

Reduce microwave time slightly or use oil to keep the texture moist. Cooking times vary by microwave wattage.

Can I add mix-ins for extra flavor?

Absolutely, chocolate chips, berries, or nut butters can be folded in before microwaving for added taste and texture.

Microwave Mug Cake

Fast, single-serve mug cake made with simple ingredients and cooked quickly in a microwave.

Setup duration
3 min
Heat duration
1 min
Complete duration
4 min
Created by Chloe Bennett


Complexity Easy

Heritage American

Output 1 Portions

Nutrition Categories Meat-Free

Components

Dry Ingredients

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

Wet Ingredients

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

Method

Phase 01

Combine Dry Ingredients: In a microwave-safe mug (minimum 10 oz), whisk together flour, sugar, cocoa powder if using, baking powder, and salt until evenly mixed.

Phase 02

Incorporate Wet Ingredients: Add milk, oil, and vanilla extract to the dry mixture and blend thoroughly with a fork until smooth and free of lumps.

Phase 03

Microwave: Cook on high power for 60 to 75 seconds, until the cake has risen and is set at the center.

Phase 04

Cool and Serve: Allow the cake to rest for 1 to 2 minutes before enjoying directly from the mug.

Kitchen Tools

  • Microwave-safe mug (10 oz or larger)
  • Fork or small whisk
  • Microwave oven

Sensitivity Guide

Review ingredients carefully for potential allergens and seek professional medical guidance if uncertain.
  • Contains wheat (gluten) and may contain dairy.

Dietary Information (per portion)

Values shown are estimates only - consult healthcare providers for specific advice.
  • Energy: 230
  • Fats: 7 g
  • Carbohydrates: 39 g
  • Proteins: 4 g