Putting a toaster oven in the freezer is not an effective method to kill bugs or pests that might be living inside it. Freezing may not reach temperatures low enough to eliminate all types of pests, and it could potentially damage the electrical components of the toaster oven, rendering it unsafe to use.
If you're concerned about bugs or pests in the toaster oven, the best approach is to thoroughly clean and inspect it before use. Here are some steps you can take:
Cleaning: Wipe down the exterior of the toaster oven with a damp cloth. Remove any visible debris, food particles, or residue from the interior.
Inspection: Look for signs of pest infestation, such as insect droppings, webs, or nests. Pay close attention to the corners, crevices, and heating elements.
Disinfection: Use a mild cleaning solution to disinfect the interior and exterior surfaces of the toaster oven.
Baking: Turn on the toaster oven and set it to a high temperature for around 30 minutes. This can help to eliminate any remaining pests or eggs. However, be cautious and monitor the oven while doing this to ensure safety.
Air it out: After cleaning and heating, allow the toaster oven to air out for a while before using it.
Please note that if the toaster oven is damaged or shows signs of severe pest infestation, it may be safer to dispose of it properly and consider purchasing a new one. Using a compromised toaster oven could pose a risk to your health and safety.
If you're uncertain about the condition of the toaster oven or have concerns about its safety, it's best to err on the side of caution and avoid using it altogether.