01 -
Preheat oven to 350°F (175°C) and line baking sheets with parchment paper.
02 -
In a large bowl, beat softened butter and granulated sugar with an electric mixer until light, fluffy, and pale, approximately 3 to 4 minutes.
03 -
Add egg and vanilla extract to the butter mixture, beating until fully combined and smooth.
04 -
In a separate bowl, whisk together all-purpose flour, baking soda, and salt.
05 -
Gradually add dry ingredients to wet ingredients, mixing just until a soft dough forms. Avoid overmixing.
06 -
Roll dough into balls using approximately 1 1/2 tablespoons per cookie, place on prepared sheets, and gently flatten each into a disk, leaving sufficient space between.
07 -
Press one pineapple ring gently onto each dough disk to secure it for baking.
08 -
Sprinkle extra sugar over pineapple rings and bake cookies for 12 to 14 minutes until edges turn golden and cookies are set.
09 -
Allow cookies to cool on the baking sheet for 5 minutes, then transfer to a wire rack to cool completely before serving or storing.