Microwaved Chocolate Mug Cake

Featured in: Sweet Spark Treats

This microwaved chocolate mug cake offers a swift, single-serving dessert option perfect for satisfying sweet cravings in minutes. Made with pantry staples like flour, cocoa powder, and sugar, combined with milk, vegetable oil, and vanilla extract, this cake requires minimal effort. Optional chocolate chips or nuts add texture and richness. Microwaving ensures a quick, moist cake ready to enjoy right from the mug with little cleanup.

Updated on Tue, 18 Nov 2025 12:46:00 GMT
Warm, gooey microwaved mug cake, perfect for a fast chocolate dessert craving. Save
Warm, gooey microwaved mug cake, perfect for a fast chocolate dessert craving. | fizznib.com

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

On busy evenings, I often crave something sweet but don't want to prep a whole cake. This mug cake was my savior & now it's my go-to treat when I need dessert in a flash.

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

Combine dry ingredients:
In a large microwave-safe mug (at least 12 oz), whisk flour, cocoa powder, sugar, baking powder, and salt until blended.
Add wet ingredients:
Mix in milk, vegetable oil, and vanilla extract with a fork or whisk until smooth and no dry pockets remain.
Fold in add-ins:
Stir in chocolate chips or nuts, if using.
Microwave:
Cook on high for 1 minute and 30 seconds to 2 minutes, until the cake has risen and the center is just set.
Cool & enjoy:
Let rest for 1-2 minutes before eating straight from the mug.
Steaming-hot chocolate microwaved mug cake, ready to enjoy straight from the mug. Save
Steaming-hot chocolate microwaved mug cake, ready to enjoy straight from the mug. | fizznib.com

My teen loves making mug cakes after school, and we often experiment with different mix-ins while chatting about our day.

Required Tools

Use a large microwave-safe mug (at least 12 oz) and a fork or small whisk for easy mixing.

Allergen Information

This recipe contains wheat (gluten), possible dairy, and soy if your chocolate chips have soy lecithin. Gluten-free and dairy-free versions work by substituting the flour or milk.

Nutritional Information

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

A delicious solo serving of chocolate microwaved mug cake, topped with optional chocolate chips. Save
A delicious solo serving of chocolate microwaved mug cake, topped with optional chocolate chips. | fizznib.com

Make this mug cake anytime sweet cravings strike. Enjoy every warm, chocolatey bite right from your favorite mug.

Cooking Guide

What ingredients are key for the microwave mug cake?

Flour, unsweetened cocoa powder, sugar, baking powder, milk, vegetable oil, and vanilla extract form the base. Optional chocolate chips or nuts can enhance flavor and texture.

How long should the mug cake be microwaved?

Microwave on high for about 1 minute 30 seconds to 2 minutes until the cake has risen and the center is set but moist.

Can I customize the mug cake for dietary preferences?

Yes, use plant-based milk for dairy-free, gluten-free all-purpose flour for gluten-free needs, and adjust sugars or add flavorings like instant coffee to vary the taste.

What tools are needed to prepare the mug cake?

A large microwave-safe mug (12 oz or larger), a fork or small whisk, and measuring spoons are required for mixing and cooking.

How to enhance the mug cake after microwaving?

Allow to cool briefly, then top with ice cream, whipped cream, or drizzle with chocolate sauce for extra indulgence.

Microwaved Chocolate Mug Cake

Enjoy a fast, single-serve chocolate mug cake made with simple pantry ingredients and microwaved quickly.

Setup duration
5 min
Heat duration
2 min
Complete duration
7 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 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

Method

Phase 01

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

Phase 02

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

Phase 03

Add optional mix-ins: Fold in chocolate chips or chopped nuts if desired, mixing evenly throughout the batter.

Phase 04

Microwave cooking: Cook on high power in the microwave for 1 minute and 30 seconds to 2 minutes, until the cake has risen and the center is set but still moist.

Phase 05

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

Kitchen Tools

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

Sensitivity Guide

Review ingredients carefully for potential allergens and seek professional medical guidance if uncertain.
  • Contains wheat (gluten). May contain dairy depending on milk used, and soy if chocolate chips contain soy lecithin.
  • Use gluten-free flour and plant-based milk for gluten-free and dairy-free adaptations.

Dietary Information (per portion)

Values shown are estimates only - consult healthcare providers for specific advice.
  • Energy: 340
  • Fats: 15 g
  • Carbohydrates: 48 g
  • Proteins: 5 g