glass or stainless steel containers, which are better suited to preserve food quality and safety. Avoid high temperatures: ...

Stainless steel containers are a popular alternative to aluminum foil for both cooking and storing food. They are durable, long-lasting, and can withstand high temperatures without warping or melting.

Although it takes longer to grill food in them than in aluminium foil, they're a better choice ... Or you could use containers made of reusable plastic or porcelain. "Personally, I prefer glass ...