01 -
Heat oven to 350°F and line baking sheets with parchment paper.
02 -
In a bowl, mix flour, baking soda, and salt.
03 -
In a separate bowl, beat butter, sugar, and powdered sugar for 4 minutes until creamy.
04 -
Add egg and vanilla to the butter mixture and mix well.
05 -
Gradually mix in the dry ingredients, then fold in the sprinkles.
06 -
Scoop dough into 1.5 tbsp-sized balls and place them on the baking sheets.
07 -
Bake for 11-12 minutes, until edges are set.
08 -
Cool cookies on the baking sheet for 5-10 minutes before transferring to a rack.