ovenless baking

Our on-again-off-again gas oven is kaput again until the landlord fixes it. The gas burners and electric ignition work fine, so this points to the ignition unit. It will be fixed, but it has triggered a search for 1/2 size (or smaller) countertop combi ovens that we would like better and would work on our 120 V 20 amp circuits -- 1920 watts is the recommended upper limit. With