01 -
Preheat the oven to 175°C and line a baking sheet with parchment paper.
02 -
In a large bowl, beat the softened butter and granulated sugar together until light and fluffy.
03 -
Add the egg and vanilla extract to the butter-sugar mixture and mix until fully blended.
04 -
Stir in the sourdough discard until the dough becomes smooth and uniform.
05 -
Whisk the all-purpose flour, baking soda, and salt together in a separate bowl.
06 -
Gradually add the dry ingredients to the wet mixture, stirring until just combined without overmixing.
07 -
Fold in chocolate chips and sprinkles evenly throughout the dough.
08 -
Use a spoon or cookie scoop to drop rounded portions of dough onto the prepared baking sheet, spacing them approximately 5 cm apart.
09 -
Bake in the preheated oven for 10 to 12 minutes until edges are lightly golden and centers have set.
10 -
Remove from oven and let cool on the baking sheet for a few minutes before transferring to a wire rack to cool completely.