Preheat oven to 400°F.
In a large bowl, combine butter, sugars, vanilla, and egg. In a separate bowl, combine flour, soda, and salt. Add dry mixture to batter. Mix thoroughly.
Roll chocolate chips individually in approximately ½ teaspoon dough. Place on ungreased baking sheets one-inch apart. Do not place cookie batter on warm pan.
Bake 8-10 minutes until lightly golden.
