01 -
Preheat oven to 350°F and grease or line a 9x13 inch baking pan with parchment paper.
02 -
In a large bowl, beat softened butter with brown sugar and granulated sugar until light and fluffy.
03 -
Add eggs one at a time, mixing thoroughly after each addition, then blend in vanilla extract.
04 -
Whisk together flour, baking soda, and salt in a separate bowl.
05 -
Gradually add dry mixture to wet ingredients, stirring until just combined.
06 -
Fold in chocolate chips, colorful candies, and chopped nuts if desired.
07 -
Spread cookie dough evenly in the prepared baking pan.
08 -
Bake for 25-30 minutes until edges turn lightly golden and a toothpick inserted comes out with a few moist crumbs.
09 -
Let cool in pan for 10-15 minutes, then remove and cool completely before cutting into 24 bars.