Fluffy Classic Tres Leches Mug Cake with Creamy Frosting (No Coconut Milk)

A soft, ultra-moist, milky tres leches mug cake made in the microwave and finished with a rich cream cheese frosting. This single-serve dessert delivers bakery-style flavor in just minutes — no oven, no coconut milk, and no waste!
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Ingredients
Dry Ingredients
all-purpose flour4tbsp
sugar2tbsp
baking powder1/4tsp- salt1pinch
Wet Ingredients
melted butter1tbsp
neutral oil (sunflower or canola)1/2tbsp
milk3tbsp
yogurt (or cream for extra richness)1tbsp
vanilla extract1/4tsp
Tres Leches Soak
milk2tbsp
condensed milk (or sugar + 1 tsp milk)1tbsp
cream (optional)1tsp
Cream Cheese Frosting
cream cheese, softened2tbsp
butter, softened1tbsp
powdered sugar2tbsp
vanilla extract1/2tsp
milk (for spreading consistency)1tsp
Nutrition (per serving)
Calories
573.3kcal (28.66%)
Protein
9.4g (18.8%)
Carbs
58.6g (21.31%)
Sugars
38.5g (77%)
Healthy Fat
13.4g
Unhealthy Fat
18.1g
% Daily Value based on a 2000 calorie diet
How to make Fluffy Classic Tres Leches Mug Cake with Creamy Frosting (No Coconut Milk)
- Step 1
In a microwave-safe mug, mix flour, sugar, baking powder, and salt until well combined.
- Step 2
Add melted butter, oil, milk, yogurt, and vanilla extract. Mix until smooth and lump-free.
- Step 3
Microwave for 75–90 seconds until the cake rises and feels spongy.
- Step 4
In a small bowl, mix milk, condensed milk, and cream to prepare the tres leches soak.
- Step 5
Poke holes in the warm cake using a fork and slowly pour the soak over the cake. Let it absorb for 1–2 minutes.
- Step 6
Beat cream cheese and butter until smooth. Add powdered sugar, vanilla, and milk to form a creamy frosting.
- Step 7
Spread frosting over the cake and garnish as desired. Serve warm.
Nutrition (per serving)
Nutrition (per serving)
Calories
573.3kcal (28.66%)
Protein
9.4g (18.8%)
Carbs
58.6g (21.31%)
Sugars
38.5g (77%)
Healthy Fat
13.4g
Unhealthy Fat
18.1g
% Daily Value based on a 2000 calorie diet
Tips & Tricks
Don’t overcook — mug cakes continue cooking as they cool.
For extra moisture, let the cake rest 2 minutes after soaking.
Add a pinch of cardamom or cinnamon to the batter for flavor depth.
FAQS
Can I use a different type of flour?
Yes, you can substitute all-purpose flour with oat flour or almond flour, but the texture may vary.
How can I make this recipe vegan?
Use plant-based milk, vegan butter, and a dairy-free yogurt alternative to make this recipe vegan.
What should I do if my cake turns out rubbery?
Rubbery cake is usually caused by overcooking. Reduce the microwave time and check for doneness earlier.
Can I make this recipe gluten-free?
Yes, you can use a gluten-free flour blend to make this recipe gluten-free.
How can I store leftovers?
This mug cake is best enjoyed fresh, but you can refrigerate it (covered) for up to 12 hours and reheat for 10–15 seconds before serving.
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