Rich Moist Chocolate Mug Cake

Featured in: Baking & Sweet Treats

This is a quick and simple chocolate mug cake that delivers a rich, moist texture using basic pantry ingredients. With minimal preparation and just a couple of minutes in the microwave, this sweet creation satisfies chocolate cravings swiftly. The combination of cocoa powder, flour, sugar, milk, and oil comes together effortlessly, and optional chocolate chips add extra indulgence. Perfect for single servings, it can be topped with whipped cream or ice cream to elevate the experience. Whether you prefer gooey or fully set, gentle cooking time adjustments help achieve desired consistency.

Updated on Sat, 13 Dec 2025 10:46:00 GMT
Steaming, rich chocolate mug cake topped with whipped cream, perfect for a quick American dessert. Save
Steaming, rich chocolate mug cake topped with whipped cream, perfect for a quick American dessert. | flashoven.com

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

This cake was my go-to dessert whenever I craved chocolate but was short on time. It never disappoints and is easy to customize!

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
Dispense soap hands-free for quick handwashing and easier cleanup while cooking and handling ingredients.
Check price on Amazon
Product image
Dispense soap hands-free for quick handwashing and easier cleanup while cooking and handling ingredients.
Check price on Amazon
This warm chocolate mug cake, fresh from the microwave, offers a delicious, comforting bite. Save
This warm chocolate mug cake, fresh from the microwave, offers a delicious, comforting bite. | flashoven.com

My family loves this quick treat, especially during busy weekdays when we need a fast but delicious dessert.

Notes

Add a pinch of instant coffee for a mocha flavor. 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.

A single serving of fluffy chocolate mug cake, ready in minutes, ideal for chocolate cravings. Save
A single serving of fluffy chocolate mug cake, ready in minutes, ideal for chocolate cravings. | flashoven.com
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This chocolate mug cake is the perfect quick dessert for any chocolate lover.

Recipe Questions & Answers

Can I use dairy-free milk alternatives?

Yes, plant-based milks such as almond or oat milk work well and maintain a moist texture.

What is the best way to avoid overcooking?

Microwave the cake just until it’s set in the center, around 70-90 seconds, and allow it to cool slightly before serving.

Can I add other flavors to the chocolate cake?

Adding a pinch of instant coffee enhances the chocolate depth, while vanilla extract complements sweetness.

Is it possible to make this cake vegan?

Yes, substitute dairy milk with plant-based milk and use oil instead of butter for a vegan variation.

What tools are necessary to prepare this dish?

A microwave-safe mug and a spoon or whisk to mix the ingredients are all you need.

Rich Moist Chocolate Mug Cake

A rich, moist chocolate cake made quickly in a microwave-safe mug for an easy sweet fix.

Prep Time
5 min
Baking/Cooking Time
2 min
Time Required
7 min
Recipe by Harper Ward

Recipe Type Baking & Sweet Treats

Skill Level Easy

Cuisine American

Makes 1 Number of Servings

Diet Considerations Perfect for Vegetarians

What You’ll Need

Dry Ingredients

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

Wet Ingredients

01 3 tbsp whole milk
02 2 tbsp vegetable oil
03 1/4 tsp vanilla extract

Optional Add-ins

01 1 tbsp chocolate chips
02 Whipped cream or ice cream, for serving

How-To Steps

Step 01

Combine Dry Ingredients: In a large microwave-safe mug (minimum 12 fl oz), whisk together flour, cocoa powder, sugar, baking powder, and salt until evenly mixed.

Step 02

Mix Wet Ingredients: Add milk, vegetable oil, and vanilla extract to the dry ingredients. Stir gently until just combined, avoiding overmixing.

Step 03

Incorporate Optional Chocolate Chips: Fold in chocolate chips if desired to add texture and richness.

Step 04

Microwave Cooking: Microwave on high power for 70 to 90 seconds, checking for a set center. Avoid overcooking to maintain moistness.

Step 05

Cooling and Serving: Let the cake cool for 1 to 2 minutes before serving. Optionally, top with whipped cream or ice cream for enhanced flavor.

Essential Tools

  • Microwave-safe mug (minimum 12 fl oz)
  • Spoon or small whisk
  • Microwave

Allergy Details

Always verify every ingredient for allergens. Talk to a healthcare provider if you're unsure.
  • Contains wheat (gluten), milk if using dairy milk; may contain soy depending on chocolate chips. Verify ingredient labels for allergens.

Nutrition per Serving

Details shown are for general reference. Don’t use as a substitute for medical advice.
  • Calories: 350
  • Fats: 16 g
  • Carbohydrates: 48 g
  • Proteins: 5 g