01 -
Stir flour and baking powder together in a bowl and put aside for later.
02 -
Using a big bowl, beat the butter with sugar and vanilla extract until smooth.
03 -
Drop in one egg at a time and mix well after each one goes in.
04 -
Pour the flour mix into the wet stuff and stir until everything comes together.
05 -
Work the dough with your hands until it feels firm but not tacky. Wrap it up and stick it in the fridge for an hour.
06 -
Turn your oven on to 375°F (190°C). Put parchment on your baking trays and set them aside.
07 -
Roll small 1-inch balls or make 6-inch ropes and curl them into swirls, tucking the end underneath. Space them 2 inches apart on your tray.
08 -
Let them bake for 8-10 minutes until the bottoms turn slightly brown while tops stay pale.
09 -
Take cookies off the tray and put them on a wire rack to cool completely before you add the glaze.
10 -
Mix together the powdered sugar, milk, and vanilla until it's runny but thick. Add more milk or sugar to get it right.
11 -
Dunk the top of each cool cookie into the glaze and let extra drip off. Put them on a rack and scatter sprinkles on top. Wait 30-60 minutes for glaze to harden.