Melt-in-the-Mouth Snow White Cookies (Putri Salju)

In a large bowl, combine the margarine and butter.

Sift the powdered sugar into the bowl.

Whisk the mixture until it is smooth and well combined.

Add the egg yolks and grated cheddar cheese to the mixture.

Whisk everything together until fully incorporated.

Sift in the cornstarch and milk powder.

Mix the dry ingredients into the wet ingredients using a spatula.

Gradually add the low-protein flour and mix until a dough forms.

Continue mixing with a spatula and then use your hands to form a cohesive dough.

Shape the dough into crescents, bake until cooked, and then coat with powdered sugar while still warm.