The Tweet2Eat promo is back today! Every Tuesday, Taco Cabana will be offering its Twitter followers the opportunity to get coupons for free food. Each week, the restaurant will tweet a goal, plus a specific hashtag. If the Twitter goal is met by midnight Tuesday, everyone who follows Taco Cabana on Twitter will receive a special coupon. This week the hashtag is #tc4me, with a goal of 200 tweets. If the goal is met, everyone gets a coupon for a free crispy taco, redeemable Wednesday, July 28. If you haven’t already, follow Taco Cabana on Twitter and send out your tweet, then encourage all your friends to do the same.Subscribe to FW on the Cheap by e-mail and become a fan on Facebook.