01 -
Preheat oven to 350 degrees Fahrenheit.
02 -
Cream the butter, brown sugar, and sugar in a mixer for 4 minutes until light and fluffy. Add the egg(s) and vanilla extract, and mix well.
03 -
Gradually stir in the all-purpose flour, baking soda, and salt until fully incorporated.
04 -
Gently stir in the semi-sweet chocolate chips.
05 -
Spread the batter evenly in a prepared pan and bake for 20-28 minutes, or until light golden brown.
06 -
Allow the bars to cool for 10 minutes before cutting into squares.