Chips Ahoy! Free coupon for cookies for buying cookies and milk

Today only! Get a free bag of Chips Ahoy cookies when you do four things: friend Nabisco Cookies on Facebook, print a coupon off the Cookies and Milk tab, buy a gallon of milk and one package of Chips Ahoy! The second bag of cookies will be free.

This deal saves you about 31% off your purchase with these approximate prices:

$3.59 gallon of milk
$2.89 bag of Chips Ahoy cookies
$2.89 bag of Chips Ahoy cookies
$9.37 Total
- $2.89 free cookies = $6.48 Total

If you already buy cookies and milk, this is a good deal. If not, I wouldn't bother.

Caveats: you must print the coupon off Nabisco's fan page today and use it by Thursday, March 4. Only 500,00 printings of the coupon are allowed.