Step 1 - Beat the butter and powder sugar with an electric mixer on high until fluffy

Step 2 - Add the vanilla and mix well

Step 3 - Gradually mix in the flour a small amount at a time

Step 4 - Stir in 1 cup chocolate chips

Step 5 - Form into 1 inch balls and place 2 inches apart on a greased pan

Step 6 - Bake at 350 degrees for 12 minutes

Step 7 - Melt the ½ cup of chocolate chips that are left and drizzle over the cookies. Enjoy!