Check out this mail-n rebate for free ground beef! Just buy three boxes of hamburger helper and one pound of beef or check and submit your rebate! Make sure you have your receipt with all four items on it, along with the rebate form and UPC codes. Submit all by June 30 and you should get your rebate back in 7-8 weeks! The offer is not valid in ND, RI, CT, NY, or Miami-Dade County.