Looking for a quick chocolate fix? This Chocolate Mug Cake is your go-to solution! It's a single-serve dessert that's ready in just a few minutes and made with basic ingredients.
Easily customizable with your favorite type of chocolate, this mug cake is cooked in the microwave-no need to turn on the oven. It's perfect for a fast treat, ideal for a sweet bite after dinner or an easy midday snack. If you love this recipe, you'll also enjoy my quick and easy 2-Ingredient Mug Brownie - it's ready in just one minute!

SUMMARISE AND SAVE THIS RECIPE
Choosing the Best Cocoa Powder for Your Mug Cake
For the best flavor, use unsweetened cocoa powder labeled as "Dutch-process" or "natural." Dutch-process cocoa powder gives a milder, smoother taste, while natural cocoa powder provides a more intense, slightly bitter chocolate flavor. Either works well, but Dutch-process tends to produce a richer and deeper color in the mug cake.
Why No Eggs Are Needed in a Mug Cake
Eggs are typically used in baking for structure and moisture, but in a single-serving mug cake, they can make the cake rubbery and overly dense due to the small portion size. This recipe uses a balance of oil, milk, and self-rising flour to create the perfect texture without the need for an egg. These ingredients provide enough moisture and rise, resulting in a soft and fluffy cake, while keeping it light and tender-ideal for a quick dessert cooked in the microwave.
Ingredient in Chocolate Mug Cake
Ingredient Breakdown for Chocolate Mug Cake
- Self-Rising Flour: Provides the necessary structure and rise for the cake. Self-rising flour contains baking powder, making it ideal for quick microwave baking.
- Sugar: Adds sweetness to balance the bitterness of the cocoa and create a satisfying flavor.
- Cocoa Powder: The key ingredient that gives this mug cake its rich chocolate flavor. Dutch-process or natural cocoa powder works best.
- Salt: Enhances the flavor of the chocolate and balances the overall sweetness.
- Avocado or Vegetable Oil: Adds moisture to the cake, keeping it soft and tender. Either oil works well, depending on your preference.
- Milk: Provides the liquid to bind the ingredients and gives the cake a soft texture. Any type of milk works, including non-dairy alternatives.
- Vanilla Extract: Adds depth of flavor, enhancing the overall taste of the chocolate.
- Chocolate Chips: Melts into the batter, creating pockets of gooey chocolate. Divided into the batter and topping to add extra chocolate flavor.
- Chocolate: Adds an extra layer of richness in the center of the mug cake. Use a chocolate bar you love for the best results.
Garnish:
- Cream (dollop): Adds a creamy contrast to the warm, rich cake.
- Chocolate Sauce: Enhances the chocolate flavor and adds extra sweetness to the finished mug cake.

How To Make My Mug Cake
Mix Dry Ingredients: In a small mixing bowl, combine the self-rising flour, sugar, cocoa powder, and salt. Whisking these together helps evenly distribute all the dry components, ensuring the cake cooks evenly without clumps.
Add Wet Ingredients and Chocolate Chips: Add the oil, milk, vanilla extract, and 1 tablespoon of the chocolate chips to the dry mixture. Mix until the batter is smooth. The wet ingredients bring the dry ingredients together, and the chocolate chips add extra chocolate flavor throughout the cake.
Layer Batter and Chocolate in the Mug: Pour half of the prepared batter into a microwave-safe mug. Place the chocolate pieces on top of this layer, and then pour the remaining batter over it. This step creates a delicious chocolate center in the cake, which melts as it cooks.
Top with Chocolate Chips: Sprinkle the remaining tablespoon of chocolate chips on top of the batter in the mug. This adds a gooey, melted chocolate layer on the surface once the cake is cooked.
Microwave the Mug Cake: Place the mug in the microwave and cook on high for 40 seconds. Cooking time may vary depending on your microwave's wattage, so adjust as needed. The goal is a cake that is set but still slightly moist for a soft texture.
Serve: Serve the mug cake warm or allow it to cool slightly. Top with a dollop of cream and a drizzle of chocolate sauce, or enjoy it plain. The cream and chocolate sauce enhance the richness and balance the intense chocolate flavor of the cake.
Fay's Top Tip
Adjust the cooking time based on your microwave's wattage. Start with 30 seconds and add 5-10 seconds at a time if needed. This prevents overcooking, which can make the cake dry.
Recipe Variations
- Peanut Butter Swirl: Add a teaspoon of peanut butter to the batter before cooking for a creamy, nutty twist.
- Mint Chocolate: Mix in a few drops of peppermint extract along with the vanilla for a minty chocolate flavor.
- Caramel Center: Place a soft caramel candy or a teaspoon of caramel sauce in the center before cooking for a gooey surprise.
- Berry Burst: Add a few fresh or frozen raspberries or strawberries to the batter to balance the chocolate richness with a fruity touch. Serve with a drizzle of Raspberry Sauce.
- Ice Cream Topping: Serve warm with a scoop of vanilla ice cream or chocolate ice cream for an extra indulgent experience.
- Nutty Crunch: Sprinkle some chopped nuts, like almonds or pecans, on top before microwaving for added texture and flavor.
- Espresso Boost: Stir in ¼ teaspoon of instant espresso powder to the batter for a mocha version of the mug cake.
- Coconut Delight: Add 1 teaspoon of shredded coconut to the batter and use coconut milk for a tropical flair.
Common Questions
Yes, you can. Just add ¼ teaspoon of baking powder to the all-purpose flour to help the cake rise.
You can substitute oil with melted butter or a non-dairy margarine if you prefer. It will still keep the cake moist.
Yes, you can reduce the sugar slightly if you prefer a less sweet cake. Try using 1 teaspoon instead of 2.

Chocolate Mug Cake
INGREDIENTS
- 2 tablespoon (2 tablespoon) self-rising flour
- 2 teaspoon (2 teaspoon) sugar
- 3 teaspoon (3 teaspoon) cocoa powder
- ⅛ teaspoon (⅛ teaspoon) salt
- 1 teaspoon (1 teaspoon) avocado oil or vegetable oil
- 2 tablespoon (2 tablespoon) milk
- 1 teaspoon (1 teaspoon) vanilla
- 2 tablespoon (2 tablespoon) chocolate chips divided
- 15 g (½ oz) chocolate use your favorite type
Garnish
- 1 tablespoon (1 tablespoon) cream
- 1 tablespoon (1 tablespoon) chocolate sauce
INSTRUCTIONS
- In a small mixing bowl, whisk together the self-rising flour, sugar, cocoa powder, and salt until well combined.
- Add the oil, milk, vanilla extract, and 1 tablespoon (12 g) of the chocolate chips to the bowl. Mix until the batter is smooth.
- Pour half of the batter into a microwave-safe mug. Place the chocolate pieces in the center of the batter, then pour the remaining batter over the top.
- Sprinkle the remaining tablespoon of chocolate chips on top.
- Microwave the mug on high for 40 seconds. The cooking time may vary depending on your microwave's wattage; this recipe uses an 1100W microwave.
- Serve warm or let cool slightly. Add a dollop of cream and drizzle with chocolate sauce, or enjoy it plain.
NOTES
- Microwave Wattage: Adjust the cooking time based on your microwave wattage. Start with 30 seconds and add more time if needed.
- Chocolate Selection: Use chocolate you enjoy eating, as it will greatly affect the cake's flavor.
- Mix Thoroughly: Mix all dry ingredients well to avoid clumps.
- Texture Check: For a gooey texture, reduce cooking time by a few seconds.
- Mug Size: Use a mug with at least 300 ml (10 oz) capacity to prevent overflow.




Gloría Amparo García says
¡Es una deliciosa y exquisita receta,mil gracias!
Fay says
¡De nada! Estoy muy feliz de que te guste.