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

1.
four grille-pain, mini-four
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.
Je vais juste mettre ces bagels dans le four grille-pain.
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She heated up the leftover pizza in the toaster oven.
Elle a réchauffé la pizza restante dans le four grille-pain.