Rich Moist Chocolate Mug

Featured in: Baking & Sweet Treats

This rich and moist chocolate dessert is prepared quickly in a microwave-safe mug, combining cocoa, flour, and sugar with milk and oil for a soft texture. Simply whisk the dry and wet ingredients, add optional chocolate chips, and microwave briefly until set. Let it cool slightly before topping with whipped cream or ice cream for added indulgence. This quick method offers a delightful, single-serving chocolate treat ready in just minutes.

Updated on Sat, 13 Dec 2025 15:54:00 GMT
Steaming hot chocolate mug cake topped with whipped cream, ready for a delicious dessert. Save to Pinterest
Steaming hot chocolate mug cake topped with whipped cream, ready for a delicious dessert. | chromespoon.com

A rich, moist chocolate cake made in the microwave for an instant dessert fix. Perfect for satisfying chocolate cravings in just minutes.

This recipe was a lifesaver on busy weeknights when I craved chocolate but lacked the time to bake a full cake.

Ingredients

  • Dry Ingredients: 4 tbsp all-purpose flour, 2 tbsp unsweetened cocoa powder, 3 tbsp granulated sugar, 1/8 tsp baking powder, Pinch of salt
  • Wet Ingredients: 3 tbsp milk, 2 tbsp vegetable oil (or melted butter), 1/4 tsp vanilla extract
  • Optional Add-ins: 1 tbsp chocolate chips, Whipped cream or ice cream, for serving

Instructions

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Step 1:
In a large microwave-safe mug (at least 12 oz), whisk together the flour, cocoa powder, sugar, baking powder, and salt.
Step 2:
Add the milk, vegetable oil, and vanilla extract. Stir until just combined do not overmix.
Step 3:
Fold in chocolate chips if using.
Step 4:
Microwave on high for 70–90 seconds or until the cake is just set in the center. Do not overcook.
Step 5:
Let cool for 1–2 minutes before serving. Top with whipped cream or ice cream if desired.
Product image
Rinse produce, fill pots, and clean cookware easily with flexible spray options for everyday cooking tasks.
Check price on Amazon
Product image
Rinse produce, fill pots, and clean cookware easily with flexible spray options for everyday cooking tasks.
Check price on Amazon
A close-up of a perfectly cooked chocolate mug cake, showcasing its moist texture. Save to Pinterest
A close-up of a perfectly cooked chocolate mug cake, showcasing its moist texture. | chromespoon.com

My kids love making these mugs with me on weekends—it’s a sweet bonding time.

Notes

Add a pinch of instant coffee for a mocha flavor and serve immediately for best texture.

Required Tools

Microwave-safe mug (12 oz or larger), Spoon or small whisk, Microwave

Allergen Information

Contains wheat (gluten), milk if using dairy milk, and may contain soy depending on chocolate chips. Check ingredient labels if you have allergies.

Enjoy an easy, single-serving chocolate mug cake, perfect for instant chocolate cravings. Save to Pinterest
Enjoy an easy, single-serving chocolate mug cake, perfect for instant chocolate cravings. | chromespoon.com
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This chocolate mug cake is the perfect quick fix for chocolate lovers anytime.

Recipe FAQs

What type of mug should I use?

Use a microwave-safe mug that holds at least 12 oz to ensure even cooking and prevent overflow.

Can I substitute the vegetable oil?

Yes, melted butter works well as a substitute, adding a richer flavor and moist texture.

How do I achieve a gooey center?

Microwave the dessert for slightly less time than recommended, checking frequently to avoid overcooking.

Are there vegan options for this dessert?

Use plant-based milk and oil substitutes to make it suitable for a vegan diet.

What toppings complement this dessert?

Whipped cream, ice cream, or a sprinkle of chocolate chips enhance the creamy texture and flavor.

Rich Moist Chocolate Mug

A rich, moist chocolate dessert ready in minutes, perfect for satisfying chocolate cravings.

Prep time
5 minutes
Cook time
2 minutes
Overall time
7 minutes
Recipe by Marissa Cook


Skill level Easy

Cuisine American

Portion size 1 Portions

Dietary info Vegetarian-friendly

What You'll Need

Dry Ingredients

01 4 tablespoons all-purpose flour
02 2 tablespoons unsweetened cocoa powder
03 3 tablespoons granulated sugar
04 1/8 teaspoon baking powder
05 Pinch of salt

Wet Ingredients

01 3 tablespoons milk
02 2 tablespoons vegetable oil or melted butter
03 1/4 teaspoon vanilla extract

Optional Add-ins

01 1 tablespoon chocolate chips
02 Whipped cream or ice cream for serving

Directions

Step 01

Combine dry ingredients: In a large microwave-safe mug of at least 12 fluid ounces, whisk together flour, cocoa powder, sugar, baking powder, and salt.

Step 02

Incorporate wet ingredients: Add milk, vegetable oil, and vanilla extract to the dry mixture. Stir gently until just combined without overmixing.

Step 03

Add optional chocolate chips: Fold in chocolate chips if desired.

Step 04

Microwave cooking: Microwave on high power for 70 to 90 seconds until the center is set but not overcooked.

Step 05

Cooling and serving: Allow to cool for 1 to 2 minutes before serving. Top with whipped cream or ice cream as preferred.

Needed equipment

  • Microwave-safe mug (12 fluid ounces or larger)
  • Spoon or small whisk
  • Microwave oven

Allergy Notes

Double-check your ingredients for allergens and always talk to your doctor if you're not sure.
  • Contains wheat (gluten), milk if dairy milk is used, and may contain soy depending on chocolate chips.

Nutrition details (per portion)

Use these nutrition facts for reference—they don't replace advice from your doctor.
  • Energy (kcal): 350
  • Fat content: 16 grams
  • Carbohydrates: 48 grams
  • Proteins: 5 grams