Placing your toaster on its side and attempting to use it as a pizza oven is not safe and should be avoided. Toasters are designed specifically for toasting bread slices, and using them for other purposes, especially ones they are not intended for, can be hazardous.
Here's why it's unsafe:
Fire Hazard: Toasters have heating elements that are meant to toast bread slices quickly. Placing pizza in a toaster could cause the cheese or toppings to melt and drip onto the heating elements, potentially causing a fire.
Electrical Safety: Putting food items like pizza inside a toaster can lead to electrical issues or short circuits, as the toaster's heating elements are not designed to handle anything other than bread.
Size and Shape: The slots in a toaster are designed to accommodate bread slices and are not large or shaped properly to hold pizza slices. Trying to force pizza into the toaster can cause it to get stuck or create uneven heating.
Hygiene Concerns: Toasters are challenging to clean thoroughly, and putting pizza inside can create hygiene and sanitation issues.
If you want to reheat pizza slices, it's safer and more effective to use an oven or toaster oven. These appliances are designed to handle a wider range of foods, including pizza, and provide even heating without the risk of fire or electrical hazards.
Always use kitchen appliances for their intended purpose and follow the manufacturer's instructions to ensure safety and prevent damage.