Preheat the oven to 350 and beat the butter with the sugar and vanilla until fluffy, scraping down the sides at least once.

Beat in the flour one cup at a time.

Fold in the crushed chips.

On a baking sheet lined with parchment paper, drop tablespoon sized dollops of dough, flatten slightly, and bake for about 10-15 minutes or until the edges are golden and lightly browned.