Every summer in our house, the arrival of Alphonso mangoes is a small ceremony. The moment that first box lands on the kitchen counter, the whole kitchen smells different. I can picture everything I’ll make – aam panna for the hot afternoons, mango shrikhand for Sunday dessert, and now, this cake.
Mango Lassi Tres Leches Cake is what happens when two beloved things collide: a classic South American tres leches (three-milk cake) and India’s most loved summer drink, mango lassi. The result is a cake so deeply moist it practically melts when you lift the slice, soaked through with a cardamom-spiced mango milk mixture and crowned with billowy mango whipped cream.
I’ve made this three times this season already. Once for a family gathering where it disappeared before I’d finished slicing it. Let’s get started.
What is Tres Leches, and Why Mango Lassi?
Tres leches (Spanish for “three milks”) is a sponge cake that gets soaked in a mixture of sweetened condensed milk, evaporated milk, and whole milk until it becomes impossibly moist, almost custardy. The original is a Latin American classic, and to me it remains one of the most satisfying cake techniques there is.
The magic of this version is in the mango lassi. Mango lassi is a yogurt-based mango drink popular across India and Pakistan, and it brings something to this cake that plain mango juice simply cannot: a slight tang from the yogurt, aromatic depth from cardamom, and a natural creaminess that blends beautifully with the condensed and evaporated milk base.
Half the lassi goes into the three-milk soak. The other half whips into the cream topping. Every single layer tastes like mango season.
Why You’ll Love This Recipe
- The mango flavor runs throughout the cake, not just as a garnish on top
- Cardamom adds a warm, aromatic quality that feels distinctly South Asian
- Using canned Alphonso mango pulp gives a more intense, consistent flavor when fresh mangoes are out of season
- The cake is made the day before serving, which actually improves it
- Completely eggless – the yogurt and oil make a soft, absorbent sponge without any eggs
- No special equipment needed beyond a 9×13 baking pan
Ingredients
For the sponge cake
- 1.5 cups (180g) all-purpose flour
- 1 cup (200g) sugar
- 1 tsp baking powder
- 1/2 tsp baking soda
- 1/4 tsp salt
- 1/2 cup (120ml) neutral oil (vegetable or sunflower)
- 3/4 cup (180ml) whole milk
- 1/2 cup (120g) plain yogurt, at room temperature
- 1 tsp vanilla extract
For the mango lassi
- 1.5 cups (225g) chopped fresh mango, or 1 cup canned Alphonso mango pulp
- 1/2 cup (120g) plain yogurt (not Greek – you want it thin)
- 3/4 cup (180ml) whole milk
- 2–3 tbsp sugar, adjust to taste
- 1/4 tsp cardamom powder
- 1 pinch saffron, bloomed in 1 tbsp warm milk (optional, but worth it)
For the three-milk mixture
- 1/2 cup (150g) sweetened condensed milk
- 3/4 cup (180ml) evaporated milk
- 1/2 cup (120ml) whole milk
- Half of the mango lassi (roughly 1 cup)
For the mango whipped cream
- 1.5 cups (360ml) heavy whipping cream, very cold
- Remaining half of the mango lassi (roughly 1 cup)
- Fresh mango slices, for topping
How to Make Mango Lassi Tres Leches Cake
1. Make the mango lassi first
Blend the mango, yogurt, milk, sugar, cardamom, and bloomed saffron (if using) until completely smooth. Pass through a fine sieve to remove any fibers. Taste and adjust the sweetness – mangoes vary a lot.
The lassi should be thin and pourable, not thick like a smoothie. If it seems thick, add a splash more milk and blend again. Divide in half and set both portions aside.
2. Bake the sponge
Preheat your oven to 350F (175C) and line a 9×13 inch baking pan with parchment paper.
In a large bowl, whisk together the flour, sugar, baking powder, baking soda, and salt.
In a separate jug or bowl, whisk together the oil, milk, yogurt, and vanilla until smooth and well combined.
Pour the wet mixture into the dry ingredients and fold gently until just combined. A few small lumps are fine. Do not overmix or the cake will be dense.
Transfer to the prepared pan and bake for 22–25 minutes, until a toothpick comes out clean. Let it cool completely in the pan before moving to the next step.
3. Make the three-milk mixture
Whisk together the condensed milk, evaporated milk, whole milk, and the first half of your mango lassi until combined. The mixture needs to be very pourable and liquid. If it seems thick, whisk in more plain milk, two or three tablespoons at a time.
This step is the most common place things go wrong. A mixture that is too thick will sit on top of the cake without absorbing. It must flow freely.
4. Soak the cake
Keep the cooled cake in its baking pan. Use a skewer or a thick chopstick to poke generous holes all over the cake, pressing all the way to the bottom. A toothpick makes holes that are too small for the liquid to follow.
Pour about one-quarter of the three-milk mixture evenly over the surface. Wait 10–15 minutes. If the liquid starts to absorb, great – continue. If it has not moved after 20 minutes, your mixture needs more milk. Thin it out before continuing.
Add the remaining liquid in two or three more rounds, waiting between each addition. Cover the pan and refrigerate for at least 3 hours, or overnight. The cake should absorb nearly all of the liquid.
5. Make the mango whipped cream
Whip the cold heavy cream with a stand or hand mixer until it begins to thicken and hold a trail. With the mixer still running, pour in the remaining mango lassi slowly. Keep whipping to firm peaks.
Work quickly once it reaches the right consistency. The acid from the lassi can cause the cream to weep if you overwhip it.
6. Assemble and serve
Spread the mango whipped cream thickly and evenly over the cold soaked cake. Arrange fresh mango slices on top. Serve cold, straight from the pan.
Leftovers keep covered in the refrigerator for up to 2 days.
Mango Lassi Tres Leches Cake
Equipment
- 9×13 inch baking pan
- Stand mixer or hand mixer
- Fine mesh sieve
- Blender
- Skewer or thick chopstick
Ingredients
For the sponge cake
- 4 eggs separated, at room temperature
- 3/4 cup sugar 150g; divided into 1/2 cup and 1/4 cup
- 1/2 tsp vanilla extract
- 1/4 tsp salt
- 1/4 cup whole milk 60ml
- 3/4 cup all-purpose flour 90g
- 2 tbsp cornstarch
- 1.5 tsp baking powder
- 1/4 tsp cream of tartar optional, see notes
For the mango lassi
- 1.5 cups chopped fresh mango 225g; or 1 cup canned Alphonso mango pulp
- 1/2 cup plain yogurt 120g; not Greek
- 3/4 cup whole milk 180ml
- 2-3 tbsp sugar adjust to taste
- 1/4 tsp cardamom powder
- 1 pinch saffron optional; bloomed in 1 tbsp warm milk
For the three-milk mixture
- 1/2 cup sweetened condensed milk 150g
- 3/4 cup evaporated milk 180ml
- 1/2 cup whole milk 120ml
- Half of the mango lassi (approximately 1 cup)
For the mango whipped cream
- 1.5 cups heavy whipping cream 360ml; very cold
- Remaining half of the mango lassi (approximately 1 cup)
- Fresh mango slices, for topping
Instructions
Make the mango lassi
- Blend the mango, yogurt, milk, sugar, cardamom, and bloomed saffron (if using) until completely smooth. Pass through a fine sieve.
- Taste and adjust sweetness. The lassi must be thin and pourable. If it is thick, add more milk and blend again.
- Divide in half. Set both portions aside.
Bake the sponge
- Preheat oven to 350F (175C). Line a 9×13 inch baking pan with parchment paper.
- Whisk egg yolks, 1/2 cup sugar, vanilla, and salt until pale and slightly thickened, about 2 minutes. Whisk in the milk.
- Sift in the flour, cornstarch, and baking powder. Fold gently until just combined. Do not overmix.
- In a clean dry bowl, whisk egg whites with cream of tartar on medium speed until foamy. Gradually add the remaining 1/4 cup sugar and whisk to stiff, glossy peaks.
- Fold one-third of the meringue into the yolk mixture to loosen it. Add the remaining meringue in two additions, folding very gently to preserve the air.
- Transfer to the prepared pan and bake for 14-16 minutes, until a toothpick comes out with moist crumbs. The cake will be pale in color – this is normal for a chiffon sponge.
- Let cool completely in the pan.
Make the three-milk mixture
- Whisk together the condensed milk, evaporated milk, whole milk, and the first half of the mango lassi.
- The mixture must be very pourable and liquid. If it feels thick, whisk in more plain milk, two to three tablespoons at a time.
Soak the cake
- Keep the cooled cake in its pan. Use a skewer or thick chopstick to poke generous holes all over the cake, pressing all the way to the bottom.
- Pour about one-quarter of the three-milk mixture over the cake. Wait 10-15 minutes. If it has not absorbed in 20 minutes, the mixture is too thick – add more milk before continuing.
- Add the remaining liquid in two to three more rounds, waiting between each addition. Cover and refrigerate for at least 3 hours, or overnight.
Make the mango whipped cream
- Whip the cold heavy cream until it begins to thicken. With the mixer running, pour in the remaining mango lassi slowly. Whip to firm peaks.
- Work quickly – the acid in the lassi can cause the cream to weep if overwhipped.
Assemble and serve
- Spread the mango whipped cream thickly and evenly over the soaked cake.
- Top with fresh mango slices. Serve cold.
Notes
FAQs
Can I use canned mango pulp instead of fresh?
Yes, and for this recipe, canned Alphonso pulp (such as Kesar or Ratna brand) often works better than fresh because it has a more concentrated, consistent flavor. Use about 1 cup of pulp in place of 1.5 cups of chopped mango.
Can I make this cake ahead of time?
This cake is genuinely better the next day. Make everything through the soaking step, cover, and refrigerate overnight. Add the whipped cream and fresh mango just before serving so the topping stays fresh.
What if the three-milk mixture is not soaking into the cake?
Almost always a consistency issue. The mixture is too thick. Whisk in more plain milk, two to three tablespoons at a time, until it flows freely. Also make sure your holes are generously sized, and add the liquid in stages rather than pouring it all at once.
Can I make this vegan?
The sponge is already eggless. For a fully vegan version, swap the yogurt in the sponge and mango lassi for a thick coconut or soy yogurt, use coconut condensed milk in the three-milk mixture, and whip full-fat coconut cream (chilled overnight) for the topping. Results will vary by brand.
Is there a dairy-free version?
The structure of tres leches relies heavily on dairy milks and cream, so a full dairy-free swap is tricky. You could experiment with full-fat coconut cream for the whipped topping and coconut condensed milk for the soak, but results will vary and I have not tested this combination.
How do I store and serve leftovers?
Store covered in the refrigerator for up to 2 days. The whipped cream will soften slightly over time but the flavor stays great. Freezing is not recommended as the soaked cake does not thaw well.
Serving Ideas
This cake is built for summer tables. It travels well in its baking pan, slices cleanly when cold, and feeds a crowd without fuss. Serve it alongside a glass of aam panna for a fully mango-forward summer spread.
If you love simple make-ahead mango desserts, you’ll also enjoy easy mango shrikhand – another no-cook, chill-ahead recipe that lets Alphonso mangoes do all the work. Or go for the full spread and add a mango flower cake to the table.
This mango lassi tres leches cake has earned its place in my summer rotation. The lassi is not just a flavoring – it runs through the soak and the cream, making every layer taste like mango season. Moist, cold, cardamom-spiced, and just a little celebratory.
If you try it, I’d love to know: did you go for fresh Alphonso mangoes or canned pulp? And how long did it actually last before someone finished it?
Made this? Share a photo and tag @petitepaprika on Instagram – I love seeing your kitchen creations!
