Lemon Star

Grease a large bowl and set aside

Melt butter, milk, and water in a medium saucepan over low heat

Let it cool until lukewarm

Do not let the butter melt

In a large mixing bowl, combine 1 cup all-purpose flour, Parmesan cheese, salt, and yeast

Add the lukewarm mixture and beat with an electric mixer for 2 minutes

Add the egg and 1/2 cup flour and beat for another 2 minutes

Gradually add more flour, kneading by hand until a smooth dough forms

Shape into a rectangle on a floured surface

Place in the prepared bowl, turning to coat evenly

Cover and let rise for 1 hour

Punch down the dough

Cover and let rest for 10 minutes

Grease two baking sheets

Roll out the dough to a 30x22cm rectangle

Cut into 12 squares of 7.5cm

Make diagonal cuts to the center, leaving a central gap without cutting

Place squares on the prepared baking sheets, leaving 2.5cm space between each square

For the filling: beat the cheese with egg yolk, cornstarch, lemon juice, and grated lemon zest

Place 1 tablespoon of filling in each square

Fold four opposite corners to the center and press tightly

Cover and let rise for 30 minutes

Heat the oven to a hot temperature (200°C)

Beat egg whites with a fork

Brush the star shapes with egg whites

Bake for 15-20 minutes or until golden brown

Remove from baking sheets and let cool

Dust with 12.