Espresso
Tres Leches
Cake
Soft, soaked, and tasting exactly like your favorite cup — in dessert form.
A classic cake, transformed by coffee
Uses ToStart Coffee Signature Blend — medium roast, whole bean, freshly ground. The natural caramel notes of the Colombian coffee layer beautifully with the sweetened milk soak.
Some cakes are beautiful. This one is honest.
A classic tres leches gets its quiet transformation here — the three-milk soak is stirred with a double shot of strong espresso, turning something familiar into something you’ll think about the next day. The crumb is light and airy. The milk bath is deep, almost coffee-dark. And the whipped cream on top stays cool and simple, letting the coffee do all the talking.
Make it the night before. Let it rest. That’s when it becomes remarkable.
Ingredients
The Sponge
- 4 large eggs, separated
- 1 cup granulated sugar, divided
- 1 cup all-purpose flour
- 1 tsp baking powder
- 1 tsp vanilla extract
- ⅓ cup whole milk
- 1 pinch of salt
The Espresso Milk Soak
- 1 can sweetened condensed milk (14 oz)
- 1 can evaporated milk (12 oz)
- ¾ cup heavy whipping cream
- ⅓ cup strong brewed espresso, hot
- ToStart Signature Blend, freshly ground
- 1 tsp vanilla extract
Whipped Cream Topping
- 1½ cups heavy whipping cream, cold
- 2 tbsp powdered sugar
- 1 tsp vanilla extract
To Finish
- Unsweetened cocoa powder
- Chocolate-covered coffee beans
- Ground cinnamon (optional)
- Dark chocolate shavings
Preparation
Preheat & Prep
Preheat oven to 350°F. Grease and lightly flour a 9×13-inch baking pan. Set aside.
Whip the Egg Whites
Beat egg whites with salt on high speed until stiff peaks form. Gradually add half the sugar, beating until the meringue is glossy and firm. Set aside.
Cold egg whites whip faster and more evenly.Mix the Yolks
In a separate bowl, beat egg yolks with the remaining sugar until pale and thick, about 4 minutes. Add vanilla and milk. Gently fold in the flour and baking powder in three additions.
Combine
Using a spatula, fold the whipped egg whites into the yolk mixture in two or three slow, sweeping strokes. Do not stir — you want to keep every bit of air in the batter.
Bake
Pour batter into the prepared pan and bake for 30–35 minutes, until a toothpick inserted in the center comes out clean. Let cool in the pan for 15 minutes.
Don’t open the oven door before the 25-minute mark.Build the Espresso Soak
Whisk together the condensed milk, evaporated milk, heavy cream, hot espresso, and vanilla until fully combined. Pull your espresso right before this step — freshly ground makes a real difference in aroma and depth.
Soak the Cake
While the cake is still warm, poke it all over with a fork or skewer. Pour the espresso milk mixture slowly and evenly across the entire surface, giving it time to absorb. Cover with plastic wrap and refrigerate for at least 4 hours — overnight is best.
The longer the rest, the deeper the coffee flavor.Whip the Topping
When ready to serve, beat cold heavy cream with powdered sugar and vanilla until stiff peaks form. Spread evenly over the chilled cake with an offset spatula.
Finish & Serve
Dust the top generously with cocoa powder through a fine-mesh sieve. Garnish with chocolate-covered coffee beans and a pinch of cinnamon if you like. Slice into squares and serve cold.
Pairs beautifully with a hot espresso or pour-over.Chef’s Notes
Use a single-origin Colombian coffee for the espresso soak. The natural caramel and red berry notes layer beautifully with the sweetened milk.
This cake is better the next morning. The crumb absorbs overnight and the flavors settle into something deeper and more cohesive.
Keep refrigerated at all times. This cake does not sit well at room temperature — the milk soak needs the cold to stay at its best.
Want a bolder coffee flavor? Increase the espresso to ½ cup in the soak. Want it milder? Use strong brewed filter coffee instead.
A simple, honest dessert —
a reminder that coffee isn’t only brewed.
It’s celebrated.
ToStart Coffee — Dark drops, clear thoughts.

