What is the version of the following sentence with correct punctuation?

Drop by and try one of the following fabulous steaks 250 grams of juicy striploin which we call our steak 350 grams of ribeye from grain fed Uruguay cattle 450 grams of ribeye from American corn fed Greater Omaha beef or our 12 kg Colorado Roast from Uruguays grain fed beef
Drop by and try one of the following fabulous steaks: 250 grams of juicy striploin, which we call "our steak", 350 grams of rib-eye from grain fed Uruguay cattle, 450 grams of rib-eye from American corn fed Greater Omaha beef or our 1,2 kg Colorado Roast from Uruguay's grain fed beef.