Prepare the flour, baking soda, cornstarch, and salt by sifting them together in a mixing dish. Put away for later.
1
On medium-high speed, beat the butter, brown sugar, and sugar together for 2 minutes. The butter needs to be fluffy and light. Put in the vanilla. Scrub the bowl and mix.
2
Put in the eggs one at a time. Mix on low to medium. Be careful as you add the dry ingredients. Crack some chocolate chips and sprinkles on top. Turn down the mix.
3
Chill the bowl for half an hour by placing it in the refrigerator. Bake at 350 degrees Fahrenheit. Parchment paper should be used to line two baking sheets.
4
To eat the cookies, use a big cookie scoop. Each cookie sheet should have six cookie dough balls. 13 to 15 minutes in the oven. Put it in the oven until the edges turn a little golden brown.
5
Add more chocolate chips and sprinkles to the top of the warm cookies. They should stay on the hot pan for 4 minutes before being moved to a rack to cool.
6