https://www.mirror.co.uk/money/household-energy-costs-cooking-appliances-27809048?_ga=2.11128049.492116071.1661676395-1491966566.1619200432&fs=e&s=cl#l7d3chrdc28o5oucnrh Saw this in FB and thought it was handy information. So I'll be cooking meals on the gas hob and transferring to the slow cooker!