Libbey Baker's Basics Casserole Dish

While the glass is durable, it is best practice to let the dish come to room temperature before placing it in a hot oven to avoid thermal shock. Sudden temperature changes can cause glass to crack.

The lid is designed to sit securely on top to retain moisture and heat during the cooking process, but it is not an airtight or leak-proof seal. It is intended for baking and serving rather than long-term storage or transport.

Yes, Libbey glass products are made from soda-lime glass, which is non-porous and free of lead, making it a safe and hygienic choice for food preparation.

The handles are molded directly into the glass design. While they provide a stable grip, they are relatively compact, so ensure you use thick oven mitts to get a secure hold when the dish is hot.

With dimensions of 11.8 x 9.9 x 3.0 inches, you should measure your toaster oven's interior before purchasing. It is sized primarily for standard full-size ovens, so it may be too large for compact toaster ovens.