How to make:

1. Mix Kantil flour, granulated sugar, yeast, and milk powder. Stir until well combined.
2. Add water and fresh milk, stir until partially mixed.
3. Add butter, sweetened condensed milk, and salt until fully mixed.
4. Divide the dough into 2 parts (for different colors if desired).
5. Rest for 30 minutes (cover with plastic wrap or a clean cloth).
6. Flatten the dough to 40 grams each.
7. Let it rest for 30 minutes.
8. Place in a 22×22 cm baking pan (alternate colors as desired).
9. Dust the dough with flour using a sieve.
10. Bake at 150 °C for 25-30 minutes.
11. After baking, fill the bread by puncturing the bottom with chopsticks.

How to make (Custard Cream Filling):

1. Bring milk to a boil.
2. Mix egg yolks, cornstarch, granulated sugar, salt, and vanilla extract until smooth.
3. Slowly pour in the warm milk while stirring. Strain using a sieve.
4. Cook again over low heat.

Yields 3 baking pans, with each pan containing 16 pieces of dough.