01 - Preheat oven to 350°F. Line two baking sheets with parchment paper.
02 - Whisk together flour, baking powder, and salt in a medium bowl.
03 - Beat butter and granulated sugar in a separate bowl until light and fluffy. Add egg and vanilla, mixing until fully incorporated.
04 - Gradually blend dry ingredients into butter mixture until smooth dough forms.
05 - Add yellow food coloring a few drops at a time, kneading until dough is evenly colored throughout.
06 - Roll dough into 1-inch balls. For each chick, place one ball as the body and a slightly smaller ball on top as the head, pressing gently to attach.
07 - Place cookies on prepared baking sheets, leaving about 2 inches of space between each.
08 - Bake for 8 to 10 minutes until edges are lightly golden. Cool completely on baking sheets.
09 - Whisk powdered sugar with milk until smooth. Brush glaze over cooled cookies for shine, if desired.
10 - Create eyes using black decorating gel or mini chocolate chips. Form beaks with orange decorating gel or candy pieces. Allow decorations to set before serving.