Place the steak in a roasting tray, put in the centre of the oven for 30-40 minutes (rare), 40-50 minutes (medium), 50-60 minutes (well done). For further details of our complaints policy and to make a complaint please click this link: thesun.co.uk/editorial-complaints/, Comments are subject to our community guidelines, which can be viewed, Lidl are launching a dry aged British beef tomahawk steak, Waitrose is also selling a tomahawk steak, Lidl is also selling a version of Duff Beer, B&M is selling a smoky Guinness-infused BBQ sauce, Tesco is selling an 18-piece BBQ tool set, Independent Press Standards Organisation (IPSO). We source our beef from a carefully selected group of British farmers. Seal the tomahawk in an individual vacuum-sealed bag and place in the water bath with the lid down. If your grill does not support dual zones, start by cooking the meat at 225 degrees F until the steak reaches 125 degrees F internal temperature. Aldi Price Match £ 1.99 £ 8.77 /kg. Calorie Goal 1,805 cal. Details. Tomahawk steaks are considered one of the best cuts of meat, and are extremely flavorful.