Microwaved Mug Chocolate Cake

Featured in: Warm Cookies & Cakes

This quick microwaved mug cake offers a chocolaty treat ready in under 7 minutes. Combining dry and wet ingredients in a mug, with optional chocolate chips or nuts, it’s microwaved until fluffy and set. Perfect for an easy indulgence, this simple dessert avoids eggs and fits vegetarian preferences. Customize with instant coffee or toppings like ice cream to enhance flavor. Ideal for a speedy sweet fix without fuss.

Updated on Tue, 18 Nov 2025 08:59:00 GMT
Warm, fluffy microwaved mug cake, topped with a scoop of vanilla ice cream, ready to enjoy. Save to Pinterest
Warm, fluffy microwaved mug cake, topped with a scoop of vanilla ice cream, ready to enjoy. | flourhollow.com

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

I first tried this mug cake after a late-night craving and it became my go-to treat for busy evenings when I want something sweet fast.

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 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.
Mix in optional add-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 and enjoy:
Let cool for 1-2 minutes before eating directly from the mug.
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My family loves creating their own mug cakes and customizing with nuts or chocolate chips for a fun dessert night.

Required Tools

Large microwave-safe mug (12 oz or larger), fork or small whisk, measuring spoons

Allergen Information

Contains wheat (gluten), possible dairy, and soy. Always check ingredient labels for allergens. Use substitutions for gluten-free or dairy-free versions.

Nutritional Information

Each serving: Calories 340, Total Fat 15 g, Carbohydrates 48 g, Protein 5 g

A decadent chocolate microwaved mug cake, perfectly cooked and served in its mug, ready to eat. Save to Pinterest
A decadent chocolate microwaved mug cake, perfectly cooked and served in its mug, ready to eat. | flourhollow.com
A decadent chocolate microwaved mug cake, perfectly cooked and served in its mug, ready to eat. Save to Pinterest
A decadent chocolate microwaved mug cake, perfectly cooked and served in its mug, ready to eat. | flourhollow.com

This cake is best enjoyed warm straight from the mug. Customize with your favorite mix-ins for a personal touch every time.

Recipe FAQs

Can I use plant-based milk?

Yes, plant-based milk works well and keeps the dessert vegetarian and dairy-free.

How do I prevent the cake from overflowing?

Use a mug at least 12 oz to allow space for rising without spilling over.

Are chocolate chips necessary?

No, they are optional; adding them enhances texture and richness but the cake works without.

Can I substitute sugar alternatives?

Yes, coconut sugar or other sweeteners can replace granulated sugar to taste.

How do I get a richer flavor?

Add a pinch of instant coffee to the batter to deepen the chocolate notes.

Microwaved Mug Chocolate Cake

Fast, single-serve chocolate mug dessert made with simple ingredients and cooked in minutes.

Prep Duration
5 mins
Cook Duration
2 mins
Overall Time
7 mins
Created by Megan Turner


Skill Level Easy

Cuisine Type American

Serves 1 Servings Count

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

Steps

Step 01

Combine dry ingredients: In a large microwave-safe mug (at least 12 oz), whisk together the flour, cocoa powder, sugar, baking powder, and salt until evenly mixed.

Step 02

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

Step 03

Add optional mix-ins: Gently fold in chocolate chips or chopped nuts, if using, to evenly distribute.

Step 04

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

Step 05

Rest before serving: Allow the mug to cool for 1 to 2 minutes, then enjoy directly from the mug.

Equipment Needed

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

Allergy Info

Review every ingredient to spot potential allergens. Always confirm with your healthcare provider if unsure.
  • Contains gluten from wheat flour; may contain dairy depending on milk choice.
  • Chocolate chips may contain soy lecithin.
  • For gluten-free, replace with gluten-free flour; for dairy-free, use plant-based milk.

Nutrition Breakdown (per serving)

Nutrition details are for reference and can't substitute for professional advice.
  • Caloric Value: 340
  • Fat content: 15 g
  • Carbohydrates: 48 g
  • Protein Amount: 5 g