Drizzle a bit in the base of the slow cooker and then add the chicken. Arrange the thighs at angles to fit in snugly and to create an even layer with no gaps. Drizzle the rest of the lemony oil ...
turning the chicken pieces once or twice until they are pale golden-brown. Stir in 100ml/3½fl oz water and bring the mixture to the boil. Transfer to the slow cooker and add the potatoes and carrots.