Microwave Mug Cake Easy

Featured in: Sweet Messy Treats

This single-serving cake is prepared directly in a microwave-safe mug using common pantry ingredients like flour, sugar, cocoa, milk, and oil. Simply mix the dry ingredients, add the wet, stir until smooth, then microwave for about a minute. The result is a moist, tender cake perfect for an instant dessert or snack. Variations include omitting cocoa for vanilla flavor or adding mix-ins like chocolate chips or berries. Serve warm, optionally with ice cream or whipped cream for extra indulgence.

Updated on Wed, 19 Nov 2025 10:15:00 GMT
Warm, fluffy chocolate Microwave Mug Cake ready to enjoy with a scoop of vanilla ice cream. Save to Pinterest
Warm, fluffy chocolate Microwave Mug Cake ready to enjoy with a scoop of vanilla ice cream. | messlitreats.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 making a mug cake while craving a late-night sweet treat, and was amazed at how fast and delicious it turned out.

Ingredients

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

Instructions

Combine 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 to 75 seconds, until the cake has risen and is set in the center.
Let cool:
Let cool for 1 to 2 minutes before enjoying directly from the mug.
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| messlitreats.com

My kids love adding chocolate chips right before microwaving, making this their favorite after-school treat.

Required Tools

All you need is a microwave-safe mug (10 oz 300 ml or larger) and a fork or small whisk to mix everything together.

Allergen Information

Contains wheat (gluten) and may contain dairy milk; check plant-based milks and other ingredients for allergens if substituting.

Nutritional Information

Each mug cake provides: 230 calories, 7 g total fat, 39 g carbohydrates, 4 g protein.

Steaming-hot, decadent Microwave Mug Cake filling a white mug, perfect for a fast dessert. Save to Pinterest
Steaming-hot, decadent Microwave Mug Cake filling a white mug, perfect for a fast dessert. | messlitreats.com

Enjoy this quick dessert any time: it satisfies cravings in minutes and cleans up in seconds.

Common Recipe Questions

Can I make this without cocoa powder?

Yes, omitting cocoa results in a vanilla-flavored version; add a bit more flour to balance texture.

What type of mug should I use?

Use a microwave-safe mug with at least 10 oz (300 ml) capacity for proper cooking and expansion.

Can I substitute plant-based milk?

Absolutely; any dairy or plant-based milk works well, adjusting flavors slightly.

How do I avoid overcooking?

Microwave on high for 60–75 seconds and check for a set center; times may vary by appliance.

What additions enhance the flavor?

Consider mixing in chocolate chips, fresh berries, or a spoonful of nut butter before microwaving.

Is it safe to eat directly from the mug?

Yes, allow it to cool for 1–2 minutes after microwaving to avoid burns and enjoy straight from the mug.

Microwave Mug Cake Easy

Fast, effortless single-serve mug cake ready in minutes with simple pantry ingredients.

Prep Duration
3 min
Cooking Duration
1 min
Overall Duration
4 min
Created by messli Sophie Lane


Skill Required Easy

Cuisine Origin American

Portion Yield 1 People served

Diet Preferences Meat-Free

List of Ingredients

Dry

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

Wet

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

Step-by-Step Directions

Step 01

Prepare dry ingredients: Whisk together the all-purpose flour, granulated sugar, optional cocoa powder, baking powder, and salt in a microwave-safe mug measuring at least 10 ounces.

Step 02

Incorporate wet ingredients: Add the milk, neutral oil, and vanilla extract to the mug and mix thoroughly with a fork until the batter is smooth and homogeneous without dry spots.

Step 03

Microwave cooking: Place the mug in the microwave and cook on high power for 60 to 75 seconds, or until the cake has risen and the center is set.

Step 04

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

Kitchen Tools Needed

  • Microwave-safe mug (minimum 10 ounces)
  • Fork or small whisk
  • Microwave oven

Allergy Warnings

Check all listed ingredients for allergens. Reach out to a healthcare provider if you aren't sure.
  • Contains gluten from wheat. May contain dairy if using dairy milk.

Nutrition per serving

Nutritional details are just for your reference. Always talk to a doctor for specific health advice.
  • Energy (Calories): 230
  • Fats: 7 g
  • Carbohydrates: 39 g
  • Proteins: 4 g