01 -
Preheat the oven to 350°F (177°C) and line baking sheets with parchment paper.
02 -
Using an electric mixer, beat the softened butter and 1 cup granulated sugar together until the mixture is pale and fluffy, about 3 to 4 minutes.
03 -
Incorporate the egg and vanilla extract into the creamed mixture, blending until fully combined and smooth.
04 -
In a separate bowl, whisk together the all-purpose flour, baking soda, and salt.
05 -
Gradually add the dry ingredients to the wet mixture, mixing until just a soft dough forms. Avoid overmixing.
06 -
Portion dough into 1 1/2 tablespoon-sized balls. Arrange on prepared baking sheets and flatten each into a disk, leaving space between.
07 -
Carefully place a pineapple ring onto each dough disk, pressing gently. Sprinkle the top of each pineapple ring with granulated sugar.
08 -
Bake in the preheated oven for 12 to 14 minutes, or until the edges are golden and the cookies are set.
09 -
Cool cookies on the baking sheet for 5 minutes, then transfer to a wire rack to cool completely.