An oven comprising: a cooking chamber ; a cabinet at least partially surrounding the cooking chamber ; a water reservoir having a reservoir inlet and a reservoir outlet , the oven being configured to extract water (W) from the water reservoir via the reservoir outlet to supply steam (S) to the cooking chamber ; a conduit defining a portion of a fluid flow path into the reservoir inlet ; and a water fill assembly including: a holder having a receiver fixed therewith; and a drawer body defining a water-receiving cavity , an opening to the water receiving cavity , and a fill outlet from the water-receiving cavity , the drawer body defining the fluid flow path in from the opening and out through the fill outlet and including a blocking element fixed with the drawer body , the drawer body being slideable with respect to the holder between an opened position (P1), wherein the opening to the water-receiving cavity is exposed to an environment surrounding the oven and the blocking element is spaced from the receiver , and a closed position (P2), wherein the drawer body is retracted into the holder and the blocking element to engage with the receiver to close the fluid flow path between the opening of the drawer body and the conduit . a cooking chamber ; a cabinet at least partially surrounding the cooking chamber ; a water reservoir having a reservoir inlet and a reservoir outlet , the oven being configured to extract water (W) from the water reservoir via the reservoir outlet to supply steam (S) to the cooking chamber ; a conduit defining a portion of a fluid flow path into the reservoir inlet ; and a water fill assembly including: a holder having a receiver fixed therewith; and a drawer body defining a water-receiving cavity , an opening to the water receiving cavity , and a fill outlet from the water-receiving cavity , the drawer body defining the fluid flow path in from the opening and out through the fill outlet and including a blocking element fixed with the drawer body , the drawer body being slideable with respect to the holder between an opened position (P1), wherein the opening to the water-receiving cavity is exposed to an environment surrounding the oven and the blocking element is spaced from the receiver , and a closed position (P2), wherein the drawer body is retracted into the holder and the blocking element to engage with the receiver to close the fluid flow path between the opening of the drawer body and the conduit . a holder having a receiver fixed therewith; and a drawer body defining a water-receiving cavity , an opening to the water receiving cavity , and a fill outlet from the water-receiving cavity , the drawer body defining the fluid flow path in from the opening and out through the fill outlet and including a blocking element fixed with the drawer body , the drawer body being slideable with respect to the holder between an opened position (P1), wherein the opening to the water-receiving cavity is exposed to an environment surrounding the oven and the blocking element is spaced from the receiver , and a closed position (P2), wherein the drawer body is retracted into the holder and the blocking element to engage with the receiver to close the fluid flow path between the opening of the drawer body and the conduit . <EOS>