Free Cheesecake Chimichangas at Taco BuenoIn honor of National Cheesecake Day on July 30, Taco Bueno promised a great coupon if it could get 50,000 new Facebook fans. Well, they didn’t hit their goal, but they decided to give out the coupon anyway. “Like” Taco Bueno on Facebook and check out their wall photos to snag a coupon for a free order of cheesecake chimichangas. According to the fine print, you can either print it or show it on your phone. It’s good through Aug. 6.