toaster oven
US /ˈtoʊstər ˌʌvən/
UK /ˈtoʊstər ˌʌvən/

1.
horno tostador, minihorno
a small electric oven that can also toast bread, typically used for heating or cooking small amounts of food
:
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I'll just pop these bagels into the toaster oven.
Solo voy a meter estos bagels en el horno tostador.
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She heated up the leftover pizza in the toaster oven.
Calentó la pizza sobrante en el horno tostador.