01 -
Beat salted butter, granulated sugar, and brown sugar until fluffy. Mix in eggs and vanilla extract.
02 -
Combine all-purpose flour, baking powder, baking soda, and salt.
03 -
Gradually mix the dry ingredients into the wet ingredients until thoroughly combined.
04 -
Stir 1/4 cup of the rainbow sprinkles into the dough.
05 -
Roll the dough into balls and coat each ball completely in the remaining sprinkles.
06 -
Preheat oven to 350°F (175°C). Arrange dough balls on a baking sheet and bake for 10–12 minutes until edges are golden. Remove and allow to cool before serving.