Tiramisu Mug Cake | No Oven, No Eggs, Ready in 1 Minute!

A soft, coffee-infused mug cake layered with creamy mascarpone frosting — this Tiramisu Mug Cake delivers all the flavor of classic tiramisu in just 1 minute! It’s rich, aromatic, and melts in your mouth, made right in your favorite mug. Perfect for coffee lovers and dessert dreamers alike.
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Ingredients
For the Cake
all-purpose flour4tbsp
sugar2tbsp
baking powder1/4tsp- salt1pinch
instant coffee1tsp
hot water2tbsp
milk2tbsp
vegetable oil2tbsp
vanilla extract1/2tsp
For the Mascarpone Cream Layer
mascarpone cheese2tbsp
powdered sugar1tbsp
heavy cream1tbsp
vanilla extract1/4tsp
For Garnish
unsweetened cocoa powder1dash
optional crushed ladyfingers or cookie crumbs1
optional drizzle of coffee syrup1
Nutrition (per serving)
Calories
366.5kcal (18.32%)
Protein
5.7g (11.4%)
Carbs
39.4g (14.33%)
Sugars
20.5g (41%)
Healthy Fat
10.1g
Unhealthy Fat
9.4g
% Daily Value based on a 2000 calorie diet
How to make Tiramisu Mug Cake | No Oven, No Eggs, Ready in 1 Minute!
Prepare the Coffee
- Step 1
In a small bowl, mix instant coffee with hot water until dissolved. Set aside.
Prepare the Cake Batter
- Step 1
In a microwave-safe mug, add flour, sugar, baking powder, and a pinch of salt. Whisk to combine.
- Step 2
Pour in brewed coffee, milk, oil, and vanilla extract.
- Step 3
Stir until smooth and lump-free, scraping down the sides and bottom of the mug.
Microwave the Cake
- Step 1
Cook on medium-high power (about 800–900W) for 70–80 seconds in the microwave. The cake should rise, look set on top, and feel moist.
- Step 2
Let it rest for a minute to finish cooking and settle.
Prepare the Mascarpone Cream
- Step 1
In a small bowl, whip mascarpone, powdered sugar, cream, and vanilla until smooth and creamy.
Assemble and Serve
- Step 1
Spread the mascarpone frosting over the cooled mug cake.
- Step 2
Dust generously with cocoa powder and enjoy warm or chilled.
Nutrition (per serving)
Nutrition (per serving)
Calories
366.5kcal (18.32%)
Protein
5.7g (11.4%)
Carbs
39.4g (14.33%)
Sugars
20.5g (41%)
Healthy Fat
10.1g
Unhealthy Fat
9.4g
% Daily Value based on a 2000 calorie diet
Tips & Tricks
Boost the tiramisu feel by layering with crushed ladyfingers or drizzling extra coffee syrup between the cake and cream.
For added chocolate flavor, mix in cocoa powder or chocolate chips before microwaving.
To make a vegan version, use plant-based milk and vegan cream cheese or coconut cream.
If the cake turns rubbery, reduce the microwave time by 10 seconds next time.
If the cake is too dry, add a splash more milk or coffee to the batter.
FAQS
Can I make this recipe vegan?
Yes, you can use plant-based milk and vegan cream cheese or coconut cream to make this recipe vegan.
What should I do if my cake turns out rubbery?
If the cake turns rubbery, reduce the microwave time by 10 seconds next time.
Can I substitute mascarpone cheese?
Yes, you can substitute mascarpone cheese with cream cheese or Greek yogurt for a lighter twist.
How can I add more chocolate flavor?
You can mix in 1 tsp of cocoa powder or chocolate chips into the batter before microwaving.
How long can I store the mug cake?
The mug cake is best enjoyed fresh but can be refrigerated (covered) for up to 1 day. Reheat for 10 seconds or enjoy chilled.
Rajani
(@thegourmetschoice)
I’m Rajani, a passionate cook with over 15 years of experience creating delicious, approachable dishes. My love for food began in childhood, inspired by watching Sanjeev Kapoor’s Khana Khazana with my mom and helping her in the kitchen. On The Gourmet’s Hut, I share tried-and-tested authentic Indian recipes and quick microwave mug cake recipes perfect for busy days. My goal is to make cooking simple, flavorful, and fun—because food brings people together and every meal should create memories.
...Marnirni-apinthi Building, Lot Fourteen,
North Terrace, Adelaide, South Australia, 5000
Australia