ally ▁on ▁the ▁ra ck . ▁When ▁the ▁to ast ▁is ▁done , ▁the ▁to aster ▁turns ▁off , ▁but ▁in ▁most ▁cases ▁the ▁door ▁must ▁be ▁opened ▁manually . ▁Most ▁to aster ▁o vens ▁are ▁significantly ▁larger ▁than ▁to aster s , ▁but ▁are ▁capable ▁of ▁performing ▁most ▁of ▁the ▁functions ▁of ▁electric ▁o vens , ▁al beit ▁on ▁a ▁much ▁smaller ▁scale . ▁▁ ▁Wall ▁o ven : ▁Wall ▁o vens ▁make ▁it ▁easier ▁to ▁work ▁with ▁large ▁ro ast ing ▁p ans ▁and ▁Dutch ▁o vens . ▁A ▁width ▁is ▁typically ▁ 2 4 , ▁ 2 7 , ▁or ▁ 3 0 ▁inches . ▁Mount ed ▁at ▁wa ist ▁or ▁eye ▁level , ▁a ▁wall ▁o ven ▁elimin ates ▁b ending . ▁However , ▁it ▁can ▁be ▁nested ▁under ▁a ▁counter top ▁to ▁save ▁space . ▁A ▁separate ▁wall ▁o ven ▁is ▁expensive ▁compared ▁with ▁a ▁range . ▁De ck ▁o ven ▁Rot ary ▁o ven ▁Ste am ▁o ven ▁Con ve ction ▁o ven ▁T unnel ▁o ven ▁ ▁Cook ing ▁▁ ▁In ▁cook ing , ▁the ▁conventional ▁o ven ▁is ▁a ▁kitchen ▁app liance ▁used ▁for ▁ro ast ing ▁and ▁he ating . ▁Food s ▁normally ▁cook ed ▁in ▁this ▁manner ▁include ▁meat , ▁c asser oles ▁and ▁b aked ▁goods ▁such ▁as ▁bread , ▁c ake ▁and ▁other ▁dess ert s . ▁In ▁modern ▁times , ▁the ▁o ven ▁is ▁used ▁to ▁cook ▁and ▁heat ▁food ▁in ▁many ▁households ▁across ▁the ▁glo be . ▁ ▁Modern