Brazo de Mercedes Cupcakes Recipe (Not Too Sweet and Perfectly Creamy)
Brazo de Mercedes Cupcakes Recipe
Brazo de Mercedes Cupcakes Recipe is a fun and elegant twist on the classic Filipino dessert. Instead of rolling the meringue with custard filling, this version is baked in cupcake liners with a creamy custard filling piped into the center. The result is a beautiful individual serving that’s light, airy, creamy, and easier to prepare than the traditional rolled Brazo de Mercedes.
One thing many people struggle with when making Brazo de Mercedes Cupcakes is achieving a stable meringue. A beautiful meringue should rise nicely in the oven, hold its shape after baking, and have a soft marshmallow-like texture inside. Small mistakes like traces of oil, moisture, or overmixing can cause the meringue to collapse.
That’s why in this recipe, I’m also sharing 14 practical tips for making a successful meringue. These simple techniques can greatly improve your results, whether you’re making Brazo de Mercedes Cupcakes Recipe for the first time or you’ve been baking meringues for years.
Unlike many commercial versions, this Brazo de Mercedes Cupcakes Recipe is not overly sweet. The filling combines evaporated milk with just a small amount of condensed milk, creating a rich and creamy custard that perfectly balances the sweetness of the meringue.
Whether you’re preparing it for birthdays, family gatherings, holidays, or simply craving a delicious Filipino dessert, these Brazo de Mercedes Cupcakes are guaranteed to impress.


14 Tips for a Successful Brazo de Mercedes Cupcakes Recipe
1. Always Use Clean Utensils
Meringue hates oil and grease. Use a glass or stainless steel bowl whenever possible. If using plastic bowls, make sure they’re still relatively new because older plastic bowls tend to absorb fats that are difficult to remove completely.
2. Wipe Everything with Vinegar
Before whipping the egg whites, wipe your mixing bowl, whisk, beaters, spatula, and even your piping tips with vinegar. This removes invisible grease that may prevent your egg whites from whipping properly.
3. Use Room Temperature Egg Whites
Cold egg whites whip slower. Allow refrigerated egg whites to sit at room temperature for about 20-30 minutes before whipping. Room temperature egg whites create more volume and produce a more stable meringue.
4. Avoid Water
Even a small amount of water adds unnecessary moisture that can weaken your meringue. Make sure all utensils are completely dry before starting.
5. Keep Egg Yolks Away
Egg yolks contain fat, and fat prevents egg whites from whipping properly. Separate your eggs carefully. If even a tiny amount of yolk gets into the whites, it’s safer to start over.
6. Use Caster Sugar or Superfine Sugar
Caster sugar dissolves much faster than regular granulated sugar, producing a smoother and shinier meringue. If caster sugar isn’t available, simply blend regular white sugar in a blender or food processor for a few seconds until it becomes finer. Smaller sugar crystals dissolve more easily, reducing the chance of grainy meringue.
7. Add Cornstarch
Cornstarch helps absorb excess moisture from the sugar, giving the meringue better stability. It also helps create a softer interior while maintaining a delicate outer shell.
8. Mix the Sugar and Cornstarch Together
Combining the sugar and cornstarch before adding them to the egg whites ensures the cornstarch is evenly distributed throughout the meringue, resulting in a more stable mixture.
9. Add Sugar Slowly
Don’t dump all the sugar at once. Add 1 tablespoon every 10 seconds while continuously beating the egg whites. This gradual addition allows the sugar to dissolve properly and helps build a stronger, smoother, and glossier meringue.
10. Don’t Overmix
Continue beating only until stiff peaks form. Overmixing causes the protein structure to become too tight, making the meringue dry and unstable. For stand mixers, this usually takes around 4-5 minutes, while handheld mixers may require slightly longer depending on their speed.
11. Use Regular-Sized Cupcake Liners
Avoid deep muffin cups. Regular cupcake liners provide better support, allowing the meringue to maintain its shape after baking. Taller liners may cause the center to collapse more easily.
12. Let the Meringue Rest Inside the Oven
Once baking time is finished, switch off the oven but leave the door closed for 5 minutes. The residual heat continues drying the inside of the meringue while minimizing sudden temperature changes that cause excessive deflation.
13. Cool Gradually
After the initial 5 minutes, slightly open the oven door and allow the cupcakes to remain inside for another 5 minutes before removing them. This gradual cooling helps preserve their beautiful shape.
14. Use Sturdy Cupcake Liners
Choose thicker, sturdier cupcake liners whenever possible. Soft paper liners tend to lose support after baking, increasing the chance of the delicate meringue collapsing.
Perfect Brazo de Mercedes Cupcakes Recipe
Ingredients
For the Custard Filling
- 4 egg yolks
- ⅔ cup evaporated milk
- 2 tablespoons condensed milk
- ⅛ teaspoon salt
- 2 teaspoons cornstarch
- 1 tablespoon lemon juice optional, or substitute vanilla extract
- 1 tablespoon butter
For the Meringue
- 4 egg whites
- ¼ teaspoon cream of tartar
- 4 tablespoons caster sugar or finely blended white sugar
- 1 tablespoon cornstarch
Optional
- Powdered sugar for dusting
- Vinegar for cleaning bowls and utensils
Instructions
Make the Custard Filling
- In a saucepan, combine the egg yolks, evaporated milk, condensed milk, salt, cornstarch, and lemon juice.
- Mix until the cornstarch is completely dissolved.
- Cook over medium-low heat while stirring continuously.
- If lumps appear, use a balloon whisk until smooth.
- Continue cooking until thick.
- Stir in the butter until completely melted.
- Transfer to a bowl and allow to cool completely.
- Place the cooled filling into a piping bag.
Prepare the Meringue
- Mix together the sugar and cornstarch.
- In a clean mixing bowl, combine egg whites and cream of tartar.
- Beat until foamy.
- Gradually add the sugar mixture, one tablespoon every 10 seconds.
- Continue beating until stiff peaks form.
Assemble
- Transfer the meringue into a piping bag.
- Pipe into regular cupcake liners using a spiral or whirlwind motion, leaving a hole in the center for the filling.
- Bake in a preheated 170°C oven for 15 minutes.
- Turn off the oven and leave the cupcakes inside for 5 minutes.
- Slightly open the oven door and let them cool inside for another 5 minutes.
- Remove from the oven.
- Pipe the cooled custard into the center.
- Dust lightly with powdered sugar before serving.
Other Ways of Cooking
This recipe is best baked in a conventional oven or countertop oven. Air fryer baking is not recommended because the intense top heat and compact cooking chamber can cause the delicate meringue to brown too quickly before the inside sets properly.
Storage
Brazo de Mercedes Cupcakes are best enjoyed within 24 hours for the freshest texture. Store leftovers in an airtight container in the refrigerator for up to 2 to 3 days. Keep them chilled since the custard filling contains eggs and milk.
Freezing is not recommended because the meringue becomes watery and loses its airy texture after thawing.
Frequently Asked Questions
Why did my meringue collapse?
The most common causes are grease, moisture, overmixing, opening the oven too early, or cooling too quickly.
Can I use regular white sugar?
Yes. Blend it first to make superfine sugar so it dissolves faster during mixing.
Why is cornstarch added?
Cornstarch absorbs excess moisture and helps stabilize the meringue, resulting in a softer and more stable texture.
Can I skip the lemon juice?
Yes. You may substitute it with vanilla extract if you prefer.
Can I prepare the custard ahead of time?
Yes. The custard can be made one day ahead and stored in the refrigerator until ready to use.
Why should I cool the cupcakes inside the oven?
Gradual cooling prevents sudden temperature changes that cause the meringue to shrink or collapse.
Can I make this recipe less sweet?
This recipe is already less sweet than many traditional versions, making it perfect for those who prefer balanced flavors.
Brazo de Mercedes Cupcakes Recipe Video
For more recipe videos, visit our YouTube channel, Onyok Kokok, by clicking the link below.
https://www.youtube.com/@onyokkokok8538
Discover more step-by-step written recipes by clicking the link below.
Filipino Recipes & Cooking – Onyok Kokok Kitchen
Final Note
This Brazo de Mercedes Cupcakes Recipe is a wonderful way to enjoy one of the Philippines’ most beloved desserts in a convenient, individually portioned treat. By following the 14 meringue tips shared above, you’ll greatly improve your chances of creating tall, stable, fluffy cupcakes with a silky custard center every single time.
If you try this Brazo de Mercedes Cupcakes Recipe, I’d love to hear how it turned out. Happy baking!

