Prepare and season meat in usual way. Place in large dry vessel; put very hot radiator in bottom of cooker well; place vessel containing roast on radiator, and place another very hot radiator on top. Close cooker and fasten. Allow it to remain about one-half hour per pound of meat.
The roast may be browned in a very hot oven before putting into cooker or just before serving.
VEGETABLES
Prepare vegetables as usual. Place in vessel with small quantity of boiling water. As there is little evaporation in tireless cookers, allowance does not have to be made for loss by evaporation. Boil over free flame for 5 to 10 minutes. Transfer to cooker, using one radiator in bottom of well. Cook 3 or 4 hours, remove from cooker, season and serve.