Place cornstarch in a bowl and roll the boiled eggs in it until lightly coated. Set aside.
3 tablespoons cornstarch, 6 pieces chicken eggs
In another bowl, combine all-purpose flour, salt, and ground black pepper. Mix well.
1 cup all-purpose flour, 1/2 teaspoon salt, 1/2 teaspoon ground black pepper
Soak annatto seeds in water until the liquid turns orange. Strain the seeds and pour the colored water into the flour mixture. Stir until smooth.
1/4 cup annatto seeds, 1 cup water
Add the cornstarch-coated eggs to the batter and ensure they are fully covered.
Heat cooking oil in a deep pan over medium heat.
2 cups cooking oil
Once the oil is hot, deep-fry the eggs until golden and crispy.
Remove from the pan and drain on paper towels.
Serve hot with spiced vinegar or your preferred dipping sauce.