01 - Preheat oven to 350°F. Line two baking sheets with parchment paper.
02 - In a medium bowl, whisk together flour, baking soda, and salt. Set aside.
03 - In a large mixing bowl, beat softened butter, granulated sugar, and brown sugar with an electric mixer until light and fluffy, about 2 to 3 minutes.
04 - Incorporate eggs one at a time, mixing thoroughly after each addition. Blend in vanilla extract.
05 - Gradually add flour mixture to wet ingredients, mixing just until combined. Avoid overmixing.
06 - Gently fold in sprinkles and candy-coated chocolates with a spatula until evenly distributed.
07 - Scoop tablespoon-sized portions of dough onto prepared baking sheets, spacing each about 2 inches apart.
08 - Bake for 9 to 11 minutes until edges are just golden. Do not overbake for a soft texture.
09 - Let cookies rest on baking sheets for 5 minutes, then transfer to a wire rack to cool fully.