Quick Microwaved Mug Cake

Featured in: Sweet Cozy Bakes

Discover how to make a moist, chocolatey treat in minutes using a microwave-safe mug. Combine dry ingredients like flour and cocoa powder with milk, oil, and vanilla for a smooth batter. Optional chocolate chips or nuts add texture and extra flavor. Microwave for just under two minutes, then let cool briefly before enjoying a quick, comforting dessert without fuss or oven use.

Updated on Tue, 18 Nov 2025 12:28:00 GMT
Fluffy microwaved mug cake, warm and chocolatey, is perfect for a quick dessert. Pin this
Fluffy microwaved mug cake, warm and chocolatey, is perfect for a quick dessert. | plumoven.com

A microwaved mug cake is a quick and delightful way to enjoy a single-serve chocolate treat in just minutes. This recipe is perfect for satisfying sweet cravings instantly and does not require eggs.

I discovered mug cakes during a hectic finals week and was amazed at how this simple recipe became my go-to dessert for instant satisfaction.

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.
Add optional mix-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.
A close-up of a recently microwaved mug cake, ready to enjoy with a creamy texture. Pin this
A close-up of a recently microwaved mug cake, ready to enjoy with a creamy texture. | plumoven.com

My family enjoys customizing their mug cakes with a variety of toppings, making it a fun and interactive dessert for everyone.

Required Tools

Use a large microwave-safe mug, at least 12 oz, and have a fork or small whisk along with measuring spoons ready for accurate mixing.

Allergen Information

This recipe contains wheat (gluten), possible dairy (if using regular milk), and soy (if using chocolate chips with soy lecithin). Substitute as needed for allergies.

Nutritional Information

Each serving contains about 340 calories, 15 g total fat, 48 g carbohydrates, and 5 g protein.

Steam rising from the delicious microwaved mug cake, perfect for a late-night treat, single serving. Pin this
Steam rising from the delicious microwaved mug cake, perfect for a late-night treat, single serving. | plumoven.com

This mug cake is best enjoyed warm and fresh. Microwave times may vary by model, so watch for doneness in the center.

Recipe FAQs

Can I use plant-based milk instead of dairy?

Yes, plant-based milk works well and maintains a moist texture, making this dessert suitable for various diets.

How do I avoid the cake becoming too dry?

Ensure not to overcook it in the microwave; cooking times vary, so start with 1.5 minutes and adjust as needed.

What optional ingredients enhance flavor?

Adding chocolate chips, chopped nuts, or a pinch of instant coffee can enrich the taste and texture.

Can I substitute all-purpose flour with a gluten-free alternative?

Yes, gluten-free all-purpose flour can be used without affecting the ease of preparation significantly.

Is it necessary to use a specific mug size?

A microwave-safe mug around 12 oz or larger is recommended to allow the cake to rise without spilling.

Quick Microwaved Mug Cake

A delightful single-serve chocolate cake ready in minutes using a microwave and easy ingredients.

Prep time
5 min
Time to cook
2 min
Total Duration
7 min
Created by Plum Oven Sophie Warren


Level of challenge Easy

Cuisine type American

Servings made 1 Portions

Dietary details Meat-Free

Ingredient List

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 Steps

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 uniform.

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 with no dry spots.

Step 03

Add Optional Mix-ins: Fold in chocolate chips and/or nuts if desired.

Step 04

Microwave Cooking: Microwave on high power for 1 minute and 30 seconds to 2 minutes until the cake has risen and the center is set.

Step 05

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

Equipment Needed

  • Microwave-safe mug (minimum 12 ounces)
  • Fork or small whisk
  • Measuring spoons

Allergy Advisories

Review each item for allergens and talk to your healthcare provider if unsure.
  • Contains wheat (gluten) and possibly dairy and soy depending on milk and chocolate choice.

Nutrition info (per portion)

This nutritional overview is meant for general information. For medical concerns, ask a professional.
  • Caloric Value: 340
  • Fats: 15 g
  • Carbohydrates: 48 g
  • Proteins: 5 g