Microwaved Chocolate Mug Cake

Featured in: Sweet Afternoon Fix

This quick chocolate mug creation offers a delicious, single serving prepared effortlessly in the microwave. Combining cocoa, flour, sugar, milk, and a touch of vanilla, it delivers rich flavor and a moist texture within minutes. Optional chocolate chips or nuts add delightful texture variations. Perfect for an easy treat without extensive prep, it cools quickly and can be enjoyed straight from the mug. Variations such as added coffee or toppings like whipped cream can elevate taste.

Updated on Tue, 18 Nov 2025 10:18:00 GMT
Fluffy microwaved mug cake, warm chocolatey treat, ready for a quick dessert craving. Save
Fluffy microwaved mug cake, warm chocolatey treat, ready for a quick dessert craving. | collationspot.com

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

This mug cake instantly became my go-to treat on busy evenings when I craved chocolate but wanted something simple. The first time I tried it, I was amazed at how moist and fluffy it turned out straight from the microwave.

Ingredients

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

Instructions

Mix 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.
Fold in add-ins:
Stir in chocolate chips or nuts if using.
Microwave the cake:
Microwave on high for 1 minute and 30 seconds to 2 minutes, until the cake has risen and the center is just set.
Cool before enjoying:
Let cool for 1-2 minutes before eating directly from the mug.
Delicious single-serve microwaved mug cake steaming hot, full of chocolate chips, perfect for a cozy night. Save
Delicious single-serve microwaved mug cake steaming hot, full of chocolate chips, perfect for a cozy night. | collationspot.com

Making this mug cake is one of my daughter's favorite kitchen activities. She loves to add her own twist with extra chocolate chips each time.

Required Tools

Use a large microwave-safe mug to avoid overflow, and a fork or small whisk for smooth mixing. Measuring spoons ensure perfect results every time.

Allergen Information

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

Nutritional Information

Each serving offers approximately 340 calories, 15 g fat, 48 g carbohydrates, and 5 g protein.

Close-up of a perfectly risen microwaved mug cake, a simple, individual chocolate cake in a mug. Save
Close-up of a perfectly risen microwaved mug cake, a simple, individual chocolate cake in a mug. | collationspot.com

Enjoy this mug cake warm for the ultimate comfort. It's perfect for quick cravings or a sweet midnight snack.

Recipe Help

Can I use plant-based milk in this mug cake?

Yes, plant-based milk works well and maintains the moist texture while keeping it suitable for dairy-free preferences.

How do chocolate chips affect the final texture?

Adding chocolate chips creates melty pockets of chocolate, enhancing richness and adding a pleasing contrast in texture.

What is the best mug size to use?

A microwave-safe mug of at least 12 oz is ideal to allow the batter to rise without overflowing.

Can I substitute all-purpose flour for a gluten-free option?

Yes, gluten-free all-purpose flour can be substituted to accommodate gluten sensitivities without major texture changes.

How long should I microwave to avoid dryness?

Microwave between 90 to 120 seconds, stopping when the cake has risen and the center is just set to ensure moistness.

Microwaved Chocolate Mug Cake

Single-serve chocolate mug dessert made quickly with basic ingredients and easy microwave cooking.

Prep Time
5 min
Time to Cook
2 min
Overall Time
7 min
Created by Chloe Martin


Skill Level Easy

Cuisine Type American

Makes 1 Portions

Special Diets Vegetarian

What You’ll Need

Dry Ingredients

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

Wet Ingredients

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

Optional Add-Ins

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

How-To

Step 01

Combine Dry Ingredients: In a large microwave-safe mug (at least 12 oz), whisk together flour, cocoa powder, sugar, baking powder, and salt until fully combined.

Step 02

Incorporate Wet Ingredients: Add milk, vegetable oil, and vanilla extract to the dry mixture. Stir thoroughly with a fork or small whisk until smooth and free of dry pockets.

Step 03

Add Optional Mix-Ins: Fold in chocolate chips or chopped nuts if desired.

Step 04

Microwave Cooking: Place the mug in the microwave and cook on high for 1 minute 30 seconds to 2 minutes, until the cake has risen and the center appears set but moist.

Step 05

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

Gear Needed

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

Allergy Details

Review every item for allergens and connect with your healthcare provider if you’re unsure.
  • Contains wheat (gluten).
  • May contain dairy if regular milk is used.
  • Soy may be present in chocolate chips containing soy lecithin.
  • For gluten-free preparation, substitute with gluten-free all-purpose flour.
  • For dairy-free preparation, use plant-based milk alternatives.

Nutrition Breakdown (each serving)

Info for reference only—don’t take this as expert medical guidance.
  • Caloric Value: 340
  • Lipids: 15 g
  • Carbohydrates: 48 g
  • Proteins: 5 g