Ocado 4 Lamb Rump Steaks. These prime cut, lamb rump steaks are selected for their tenderness and extra flavour. Ideal for pan frying or grilling, these steaks are a great family staple for your fridge or freezer. Wondering what sides to serve up with your lamb steak? Search 'Ocado veg' for lots of fresh, frozen and organic inspiration.. Ocado works closely with our producers and processor to ensure the highest of quality. All Ocado lamb is sourced from Farm Assured farms in the UK and New Zealand, reared to high standards of animal welfare, husbandry and with good environmental practices.