Step 1

Mix together butter, vanilla, salt and sugars and beat until blended.

Step 2

Add in flour and chocolate chips and mix.

Step 3

Press into an ungreased 15 x 10 jelly roll style cookie sheet. Bake at 375 for 15-20 minutes or until golden brown and crisp.

Step 4

Cool. It will crisp up as it cools but If it is not crisp enough return to oven for another 5 minutes

Step 5

After cool, break into pieces.