At first glance, this cake may look like a simple layered dessert. But cut into the first slice and you’ll discover generous layers of creamy coconut filling and rich dulce de leche combined with sweet, tender prunes.

Olho de Sogra Cake, inspired by the traditional Brazilian Olho de Sogra sweet, brings together a wonderfully nostalgic combination of coconut, prunes, condensed milk, and caramel-like dulce de leche. The result is a soft, moist cake with creamy fillings tucked between every layer.

The sponge is light enough to balance the rich fillings, while the coconut and prune combination gives the cake its distinctive character. A simple coconut-milk soaking syrup is brushed over the cake layers, helping them become beautifully moist without turning soggy.

This is the kind of dessert that looks impressive on a celebration table but can also become the star of a family coffee gathering.

What Is Olho de Sogra?

Olho de Sogra translates roughly to “mother-in-law’s eye.” It is a traditional Brazilian confection commonly associated with coconut and prune.

The classic sweet typically combines a coconut-based filling with a prune, creating a distinctive contrast of creamy, sweet coconut and fruity prune.

This cake takes inspiration from those flavors and transforms them into a generous layered dessert with a soft sponge, coconut cream, dulce de leche, and chopped prunes.

Why You’ll Love This Cake

Soft and fluffy homemade sponge
Rich coconut cream filling
Creamy dulce de leche and prune layer
Moist coconut-milk soaking syrup
Beautiful layered presentation
Perfect for birthdays and family gatherings
A wonderful combination of creamy, fruity, and caramel flavors
Can be prepared ahead of time

Ingredients

For the Cake Batter

4 large eggs
1½ cups granulated sugar
100 ml vegetable oil
½ cup warm milk
350 g all-purpose wheat flour
50 g finely grated coconut
1 tablespoon baking powder

For the Creamy Coconut Filling

1 can sweetened condensed milk, about 395 g
100 g table cream or heavy cream
100 ml coconut milk
100 g dried coconut flakes

For the Dulce de Leche & Prune Filling

400 g dulce de leche
240 g sweetened condensed milk
240 g table cream or heavy cream
400 g prunes in syrup

For the Soaking Syrup

4 tablespoons sweetened condensed milk
100 ml coconut milk
100 ml regular milk

For Decoration

Grated coconut, as needed
Whole or halved prunes, as needed

How to Make Olho de Sogra Cake

Step 1: Prepare the Cake Batter

Preheat your oven to 180°C (350°F).

Grease and flour a suitable cake pan. A deep rectangular or round pan can work, depending on the shape you want for the finished cake.

Place the eggs and sugar in a large mixing bowl.

Beat them until the mixture becomes pale, fluffy, and noticeably increased in volume. This step helps create a lighter sponge, so don’t rush it.

Gradually add the vegetable oil while continuing to mix.

Pour in the warm milk and mix gently until incorporated.

Step 2: Add the Dry Ingredients

Gradually add the flour, mixing just until the batter becomes smooth.

Avoid overmixing once the flour has been incorporated, as excessive mixing can make the sponge heavier.

Add the grated coconut and gently fold it through the batter.

Finally, add the baking powder and fold gently until evenly distributed.

Pour the batter into the prepared pan and smooth the surface.

Bake at 180°C (350°F) until the cake is golden and a toothpick inserted into the center comes out clean.

The exact baking time will depend on the size and depth of your pan, so begin checking toward the end of the expected baking period.

Remove the cake from the oven and allow it to cool completely.

Make the Coconut Cream Filling

While the cake cools, prepare the coconut filling.

Place the condensed milk, table cream or heavy cream, coconut milk, and dried coconut flakes into a saucepan.

Cook over low heat, stirring constantly.

As the mixture heats, it will gradually become thicker and creamier.

Continue cooking until you have a thick but spreadable filling.

Remove the saucepan from the heat and transfer the filling to a bowl.

Allow it to cool completely before using.

Important: Do not spread warm coconut filling onto the cake. Warm filling can soften the sponge excessively and make the layers difficult to assemble.

Prepare the Dulce de Leche & Prune Filling

Place the dulce de leche, condensed milk, and table cream in a saucepan.

Cook over low heat while stirring continuously.

The mixture should become smooth, creamy, and slightly thicker.

Meanwhile, drain the prunes.

Reserve a few whole prunes for decorating the finished cake.

Chop the remaining prunes into small pieces.

Once the dulce de leche mixture has thickened, remove it from the heat.

Fold the chopped prunes into the mixture.

Allow the filling to cool completely.

The combination of rich dulce de leche and sweet-tart prunes gives this layer the characteristic flavor that makes this cake so special.

Make the Soaking Syrup

The soaking syrup is very simple.

Combine the condensed milk, coconut milk, and regular milk in a bowl or measuring jug.

Whisk until smooth.

Set aside until you’re ready to assemble the cake.

You can adjust the amount used according to how moist you like your cake.

Assemble the Cake

Once the sponge and both fillings are completely cool, carefully cut the cake horizontally into three even layers.

A long serrated knife makes this much easier.

Place the first cake layer on your serving plate or cake board.

Using a spoon or pastry brush, lightly moisten the cake with some of the coconut-milk soaking syrup.

Don’t pour too much in one place. Distribute it evenly across the surface.

Add the Dulce de Leche & Prune Layer

Spread the cooled dulce de leche and prune filling evenly over the first cake layer.

Try to take the filling all the way toward the edges without pushing it over the sides.

Place the second cake layer carefully on top.

Gently press it into position.

Moisten the second layer with more of the soaking syrup.

Add the Coconut Cream

Spread the cooled coconut cream evenly across the second layer.

Use a spatula to create a smooth, even layer.

Place the final cake layer on top.

Moisten it lightly with the remaining syrup.

Avoid oversoaking the top layer because the cake still needs enough structure to hold the fillings.

Chill the Cake

Cover the assembled cake and refrigerate it for several hours.

For the best texture, allowing it to chill for several hours or overnight gives the fillings time to firm up and the sponge time to absorb the flavors of the syrup.

This resting period also makes the cake considerably easier to slice.

Decorate

When you’re ready to serve, cover the top with grated coconut.

Arrange whole or halved prunes over the surface for a traditional-looking finish.

You can keep the decoration simple or create a more elaborate pattern depending on the occasion.

The Most Important Tips for Success

Let the Fillings Cool Completely

This is perhaps the most important tip.

Never assemble the cake while the coconut cream or dulce de leche filling is hot.

Hot fillings can soften the sponge too much and cause the layers to slide.

Don’t Oversoak the Sponge

The soaking syrup adds wonderful moisture, but more isn’t always better.

Apply it gradually and evenly. The finished cake should be moist and tender, not wet or collapsing.

Use a Serrated Knife

A serrated bread knife makes cutting the sponge into three layers much easier.

For especially neat layers, chill the sponge slightly before slicing.

Chill Before Cutting

Don’t rush to slice the cake immediately after assembling it.

The refrigerator gives the fillings time to set, resulting in cleaner slices and a more attractive presentation.

Make It Ahead

This cake is particularly well suited to advance preparation.

Preparing it several hours before serving allows the flavors to develop and the sponge to absorb the coconut syrup.

How to Store Olho de Sogra Cake

Because this cake contains dairy-based fillings and a moist soaking syrup, it should be kept refrigerated.

Store it covered in the refrigerator and use a clean knife when serving.

For the best texture and flavor, enjoy it within several days.

If you are preparing it for a gathering, keep it chilled until relatively close to serving time.

Can I Make This Cake the Day Before?

Yes.

In fact, making it the day before can be beneficial.

The overnight resting time allows the sponge to absorb some of the syrup while the coconut and dulce de leche fillings firm up.

Just keep the finished cake properly covered and refrigerated.

Can I Use Fresh Coconut?

Yes. Freshly grated coconut can provide a wonderful flavor and texture.

However, remember that fresh coconut contains more moisture than dried coconut, so the consistency of the filling may differ slightly.

If using fresh coconut, cook the filling until it reaches the desired thick, spreadable consistency.

Can I Use Raisins Instead of Prunes?

You can, but the flavor will no longer be quite as characteristic of traditional Olho de Sogra.

Prunes provide the distinctive fruity contrast that works especially well with coconut and dulce de leche.

If you don’t enjoy prunes, raisins or another dried fruit can be used as an alternative, but expect a different flavor.

Why This Cake Is Perfect for Celebrations

One of the best things about Olho de Sogra Cake is the surprise inside.

The outside can look relatively simple, but once the cake is sliced, the contrasting layers become visible.

The soft sponge surrounds creamy coconut and dulce de leche fillings studded with pieces of prune.

That combination makes it especially suitable for:

Birthday celebrations
Family gatherings
Afternoon coffee
Holiday dessert tables
Brazilian-inspired celebrations
Potlucks and parties
Special weekend desserts

Recipe at a Glance

Prep Time: About 45 minutes
Bake Time: Approximately 35–45 minutes, depending on the pan
Chilling Time: Several hours
Total Time: About 5 hours or preferably overnight
Servings: 12–16 slices
Oven Temperature: 180°C (350°F)
Difficulty: Intermediate

Final Thoughts

Olho de Sogra Cake is much more than an ordinary layered cake. It takes the beloved Brazilian combination of coconut and prune and turns it into a generous, creamy dessert with an irresistible dulce de leche twist.

The fluffy sponge, coconut cream, fruity prune pieces, and rich caramel-like filling create a wonderful contrast in every bite.

The key to a beautiful finished cake is patience. Let the sponge cool, allow both fillings to cool completely, apply the syrup gradually, and give the assembled cake plenty of time to chill.

When you finally cut that first slice, you’ll see exactly why this dessert is such a memorable centerpiece for a family gathering.

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