a first embodiment of the invention is shown in fig1 to 3 . fig1 shows a fryer having an outer case 1 in which is housed a bowl 2 provided to contain a frying liquid . bowl 2 is fixed in case 1 and is associated with electric heating means 3 . case 1 is closed by lid 4 . bowl 2 can receive a basket 5 intended to contain food to be fried . case 1 , as shown in fig1 and 2 , has a lower part 10 forming a pedestal , as well as an upper part 20 forming a skirt , arranged at a distance from bowl 2 . lower part 10 of case 1 has a bottom 11 and a side wall 12 defining an upper opening 14 . in fig2 a lower part 10 of case 1 has been removed . upper part 20 of case 1 has a side wall 22 defining a lower opening 21 and an upper opening 23 . lower part 10 and upper part 20 of case 1 are made , for example , of polypropylene . a ring 26 rests on upper part 20 of case 1 , and the upper edge of bowl 2 rests on ring 26 . ring 26 is made of a plastic material able to withstand the high temperatures reached by the upper edge of bowl 2 during frying , one such material being , for example , polybutylene terephthalate ( pbtp ). case 1 has two gripping elements , or handles , 6 disposed diametrically opposite one another . handles 6 protrude from side walls 12 , 22 of case 1 . handles 6 have a lower face 15 forming part of lower part 10 of case 1 and an upper face 25 forming part of upper part 20 of case 1 . as shown in fig3 each lower face 15 has a passage 19 provided to receive a fixation screw ( not shown ) that will engage in a bore 24 provided in the corresponding upper face 25 , as shown in fig2 . as shown in fig3 lower part 10 of case 1 is provided with an outwardly projecting part 46 around which the power cord ( not shown ) of the appliance can be wound when the fryer is not in use . part 46 has a wall 47 connected by a support 48 to lower part 10 of case 1 . support 48 is provided with two passages 49 each provided to receive a fixation screw that will engage in a respective bore in a support ( not shown ) extending from upper part 20 of case 1 . fig3 shows lower part 10 of case 1 . side wall 32 of case 1 has a lateral opening 13 that is arranged in lower part 10 and that permits access to a warming , or keep - hot , chamber 27 ( fig1 ) provided in case 1 below bowl 2 . electric heating means 3 are provided to heat chamber 27 in a manner such that food that has already been fried and has been placed in the chamber is kept hot . as shown in fig1 warming chamber 27 is disposed at least partially below electric heating means 3 . a drawer 40 , shown in fig1 and 2 , is installed in warming chamber 27 . drawer 40 rests on support posts 16 extending from bottom 11 of case 1 . drawer 40 has an outer side wall 41 forming a door 37 provided to close , in a non - sealing manner , opening 13 of case 1 . door 37 has a gripping zone 43 . drawer 40 also has an inner side wall and a bottom 44 . bottom 44 has upwardly protruding parts 45 , such as bosses , which aid draining of fried foods placed in drawer 40 . electric heating means 3 are capable of heating the bottom of bowl 2 , essentially by conduction . a protective sheet 30 , visible in fig1 and 2 , is disposed under one part of bowl 2 . protective sheet 30 is in thermal contact with electric heating means 3 and provides a better distribution of heat in warming chamber 27 . protective sheet 30 forms at least one part of an upper wall 32 of warming chamber 27 . for this purpose , protective sheet 30 extends to an upper inner edge 17 of case 1 disposed above lateral opening 13 . as is clearly shown in fig1 protective sheet 30 is arranged between electric heating means 3 and warming chamber 27 . protective sheet 30 also forms a part of a side wall 31 of warming chamber 27 . to this end , protective sheet 30 extends down to a rib 18 extending upwardly from bottom 11 of case 1 . behind side wall 31 there is provided a compartment 29 in which electric elements 28 for regulation and / or safety are disposed . as shown in fig1 compartment 29 is arranged in case 1 under bowl 2 laterally with respect to warming chamber 27 . electric heating means 3 are formed by a sheathed heating element , best seen in fig2 . a cool zone 8 is provided under bowl 2 and above compartment 29 . the heating parts of heating element 7 are disposed outside of cool zone 8 . the cool ends 9 of heating element 7 are disposed in compartment 29 . electric elements 28 for control and / or safety are arranged in cool zone 8 , in order to limit the direct thermal influence of heating element 7 on elements 28 . the appliance according to the invention is used in the following manner . the user fries a first quantity of food and removes it from bowl 2 with the aid , for example , of basket 5 . the user then pulls drawer 40 out of warming chamber 27 , aided by gripping zone 43 , and transfers the fried food into drawer 40 . the user then pushes drawer back into warming chamber 27 and then is able to fry a second quantity of food . door 37 provides , with opening 13 , a passage 35 for the escape of steam and moisture from the fried food housed in drawer 40 to the region outside of case 1 . this helps to avoid premature softening of the fried food . when the second quantity of fried food is ready , the user can serve the two quantities of fried food together without excessive degradation of its eating qualities . the embodiment shown in fig4 is to a fryer having a bowl 2 ′ removably mounted in a case 1 ′. bowl 2 ′ can receive a basket 5 ′ intended to contain food to be fried . a lid , not shown in fig4 can close the upper part of case 1 ′. a counter - bowl 51 is installed in case 1 ′. a reflector 52 is disposed under the bottom of counter - bowl 51 . bowl 2 ′ rests on electric heating means 3 ′ mounted on reflector 52 . heating means 3 ′ are capable of heating the bottom of bowl 2 ′ by conduction , as well as by radiation due to reflector 52 . electric heating means 3 ′ are formed by a sheathed heating element 7 ′. a thermostat 53 and fuse 54 are arranged laterally with respect to bowl 2 ′. thermostat 53 and fuse 54 are mounted on a plate 55 that is mounted in a floating manner with respect to counter - bowl 51 . case 1 ′ has a lower part 10 ′ forming a pedestal , as well as an upper part 20 ′ forming a skirt , arranged at a distance from bowl 2 ′. lower part 10 ′ of case 1 ′ comprises a base 11 ′ and a side wall 12 ′. upper part 20 ′ has a side wall 22 ′. counter - bowl 51 is fixed to upper part 20 ′ of case 1 ′. a ring 26 ′ disposed on counter - bowl 51 protects upper part 20 ′ of case 1 ′. reflector 52 permits heating of the bottom of counter - bowl 51 to be limited . in effect , because electric heating means 3 ′ are not connected to bowl 2 ′, a substantial part of the heating power from electric heating means 3 ′ is dissipated by radiation , and not only by conduction . because of the temperatures attained by the bottom of counter - bowl 51 , bottom 11 ′ of case 1 ′ should be placed at a sufficient distance to avoid undue heating despite the presence of reflector 52 . thermostat 53 and fuse 54 being disposed laterally with respect to bowl 2 ′, the space under counter - bowl 51 is not occupied . this space can be used to form a warming chamber 27 ′. a lateral opening 13 ′ formed in the side wall of case 1 ′ permits access to warming chamber 27 ′. lateral opening 13 ′ is formed in part in side wall 12 ′ of lower part 10 ′ and in part in side wall 22 ′ of upper part 20 ′. warming chamber 27 ′ is located in case 1 ′ under counter - bowl 51 . warming chamber 27 ′ is disposed below electric heating means 3 ′. as is shown in fig4 reflector 52 is arranged between electric heating means 3 ′ and warming chamber 27 ′. warming chamber 27 ′ receives a drawer 40 ′, represented in a slightly open position in fig4 . drawer 40 ′ rests on support uprights 16 ′ that extend upwardly from bottom 11 ′. drawer 40 ′ has an outer front wall 41 ′ forming a door 37 ′ having a gripping zone 43 ′. drawer 40 ′ also has an inner side wall 42 ′ and a bottom 44 ′. bottom 44 ′ has raised parts 45 ′, such as ribs , which aid draining of oil from fried foods disposed in drawer 40 ′. warming chamber 27 ′ communicates with the outside through a passage 35 ′ that is disposed above warming chamber 27 ′, close to the upper part of bowl 2 ′. passage 35 ′ is formed by a steam evacuation orifice provided in side wall 22 ′ on a face opposite to the face having opening 13 ′. the operation of this embodiment is comparable to that of the first embodiment . two other embodiments are shown in fig5 and 6 , respectively . in these embodiments , additional electric heating means are provided to assure the greater part of the heating of the warming chamber . fig5 shows a fryer having an outer case 1 ′ receiving a bowl 2 ″. electric heating means 3 ″ are formed by a heating element 67 that projects downwardly into bowl 2 ″ at a distance above the bottom of the bowl , in a manner to create a cool zone below heating means 3 ″. a frying basket 5 ″ is placed in bowl 2 ″ above heating means 3 ″. case 1 ″ has a bottom 11 ″ and a side wall 12 ″. a lateral opening 13 ″ is formed in side wall 12 ″ below bowl 2 ″. a door 37 ″ mounted on a hinge 68 secured to case 1 ″ is provided for closing the lateral opening 13 ″. lateral opening 13 ″ permits access to a warming chamber 27 ″ formed in case 1 ″ under bowl 2 ″. warming chamber 27 ″ communicates with the outside through a passage 35 ″ disposed above warming chamber 27 ″, close to the upper part of bowl 2 ″. passage 35 ″ is formed by a steam evacuation orifice provided in side wall 12 ″ of case 1 ″. additional electrical heating means 60 are provided in case 1 ″ and comprise a heating element 61 disposed in the lower part of warming chamber 27 ″. additional electric heating means 60 are provided to assure the necessary heating of warming chamber 27 ″. as can be seen in fig5 the bottom of bowl 2 ″ is arranged between electric heating means 3 ″ and warming chamber 27 ″. after having fried a first quantity of food , the user places this food in a dish ( not shown ), places the dish in warming chamber 27 ″ and closes door 37 ″. passage 35 ″ permits escape of steam and other vapor leaving the fried food disposed in warming chamber 27 ″. the user can then fry a second quantity of food while keeping the first quantity of fried food hot in chamber 27 ″. fig6 shows a fryer having an outer case 1 ′″ receiving a bowl 2 ′″. electric heating means 3 ′″ are formed by a heating element 77 that projects downwardly into bowl 2 ′″ at a distance from the bottom of the bowl , in a manner to provide a cool zone above the bottom of the bowl . a frying basket 5 ′″ is place in bowl 2 ′″ above electric heating elements 3 ′″. case 1 ′″ has a bottom 11 ′″ and a side wall 12 ′″. a lateral opening 13 ′″ is provided in side wall 12 ′″ below bowl 2 ′″. lateral opening 13 ′″ permits access to a warming chamber 27 ′″ provided in case 1 ′″ beneath bowl 2 ′″. additional electric heating means 70 are provided in casing 1 ′″, and comprise a heating element 71 disposed in the upper part of chamber 27 ′″. additional heating means 70 are mounted under an internal partition 72 of case 1 ′″. partition 72 is arranged under bowl 2 ′″. additional heating means 70 are provided to assure the necessary heating of chamber 27 ′″. as is visible in fig6 the bottom of bowl 2 ′″ is arranged between electric heating means 3 ′″ and chamber 27 ′″. after having fried a first quantity of food , the user places this food in a dish ( not shown ), and places the dish in chamber 27 ′″. steam and other vapors coming from the fried foods in chamber 27 ′″ can escape through opening 13 ′″. thus , opening 13 ′″ forms a passage 35 ′″ that places chamber 27 ′″ in communication with the environment outside of case 1 ′″. the user can then fry a second quantity of food while keeping the first quantity hot in chamber 27 ′″. according to a variation of the first embodiment , electric heating means 3 are not necessarily disposed beneath bowl 2 and / or are not necessarily in thermal contact with protective sheet 30 . these electric heating means can in particular be disposed within the bowl , or even can be disposed in the wall of a molded , or cast , bowl . protective sheet 30 can be made of several parts and / or can be disposed at a distance from the electric heating means . according to variations of the second embodiment , electric heating means 3 ′ are not necessarily fixed to case 1 ′, but can be mounted under bowl 2 ′ or even in the wall of a molded , or cast , bowl . as a variation of first and / or second embodiments , additional electric heating means can be added if desired to obtain better heating in the warming chamber . according to variation that can be used for any of the embodiments , the various additional electric heating means can be combined to obtain better heating within the warming chamber . this application relates to subject matter disclosed in french application number 0215831 , filed dec . 13 , 2002 , the disclosure of which is incorporated herein by reference . the foregoing description of the specific embodiments will so fully reveal the general nature of the invention that others can , by applying current knowledge , readily modify and / or adapt for various applications such specific embodiments without undue experimentation and without departing from the generic concept , and , therefore , such adaptations and modifications should and are intended to be comprehended within the meaning and range of equivalents of the disclosed embodiments . it is to be understood that the phraseology or terminology employed herein is for the purpose of description and not of limitation . the means , materials , and steps for carrying out various disclosed functions may take a variety of alternative forms without departing from the invention . thus the expressions “ means to . . . ” and “ means for . . . ”, or any method step language , as may be found in the specification above and / or in the claims below , followed by a functional statement , are intended to define and cover whatever structural , physical , chemical or electrical element or structure , or whatever method step , which may now or in the future exist which carries out the recited function , whether or not precisely equivalent to the embodiment or embodiments disclosed in the specification above , i . e ., other means or steps for carrying out the same functions can be used ; and it is intended that such expressions be given their broadest interpretation .