The use of a plastic bowl in the oven depends on the type of plastic and the temperature at which the oven is set. Not all plastics are oven-safe, and using the wrong type of plastic can result in melting, releasing harmful chemicals, or even catching fire. Therefore, it's essential to understand the plastic's heat resistance before using it in the oven.
To determine if a plastic bowl is safe for oven use, look for the following:
Oven-safe label: Check for any labels or markings on the bottom of the bowl indicating that it is safe for oven use. Manufacturers typically specify the maximum temperature the plastic can withstand.
Temperature resistance: Find out the plastic's heat resistance by looking at the product information or contacting the manufacturer. Generally, plastics that are safe for oven use can withstand temperatures up to 400°F (approximately 204°C) or higher.
BPA-free: Choose plastic bowls that are labeled as BPA-free, as BPA (Bisphenol A) is a chemical that can leach from plastic into food, especially at high temperatures.
If you cannot find clear information about the plastic's heat resistance, or if you're uncertain about its safety, it's better to avoid using it in the oven altogether. Instead, opt for oven-safe materials like glass, ceramic, or oven-safe metal bakeware for cooking and baking. These materials are designed to withstand the high temperatures of the oven without releasing harmful substances or deforming.