
Freezing food in metal containers is possible, but there are some things to keep in mind. Metal containers are usually made of aluminum or stainless steel, both of which conduct heat well, meaning food placed in the freezer in metal will cool more quickly than food in other types of containers. Metal containers are also more flexible than glass or ceramic alternatives, which can crack when exposed to extreme temperatures. However, most metal pans do not have airtight lids, so the contents will have to be wrapped carefully to create a moisture and vapour barrier. This is important because food that is not properly sealed can be subject to freezer burn, and the moisture that escapes during the defrosting process can cause other foods in the freezer to freeze to the container.
| Characteristics | Values |
|---|---|
| Containers | Metal containers with plastic or silicone lids, disposable aluminium pans, aluminium containers, aluminium trays, stainless steel trays, metal baking pans, metal cake tins, metal pie pans, glass jars, ceramic containers |
| Food | Lasagna, cakes, pies, bakes, grapes, cheese squares, blueberries, banana bread, meat loaf, pasta bakes |
| Risks | Freezer burn, skin freezing to metal, damage to the container, spoilage, difficulty removing food from the container, food drying out, buckling or bending of the container, metallic taste |
| Tips | Use plastic wrap to seal containers, leave room for food expansion, avoid long-term storage of acidic foods in aluminium, use oven-safe containers, avoid preheating the oven for glass or ceramic containers |
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What You'll Learn

Metal containers are freezer-safe
When using metal containers for freezer storage, it is crucial to create a moisture and vapour barrier to prevent freezer burn. This can be achieved by wrapping the container tightly in plastic wrap or placing it in a resealable bag. Some metal containers come with plastic or silicone lids, which can help create an airtight seal. Leaving some space at the top of the container is also recommended to allow for food expansion during freezing.
Metal containers are particularly useful for freezing baked goods such as cakes, pies, and banana bread. Freezing cakes in the metal cake tin helps prevent crushing in the freezer, although it can be tricky to remove the cake during defrosting. Covering the cake with plastic wrap before placing it back in the tin is a good alternative to prevent sticking and crushing. Metal pie pans and baking pans are also suitable for freezer storage, but it is important to cover them tightly to avoid freezer burn.
Disposable aluminium pans are a convenient option for freezer storage as they can go directly from the refrigerator to the oven. However, they may not be suitable for heavy or bulky foods as they can bend or buckle under the weight. It is recommended to place the disposable pan on top of a sheet pan for added support before placing it in the freezer. Overall, metal containers are a safe option for freezer storage, but proper wrapping and sealing are crucial to maintain food quality and prevent damage to the container.
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Plastic wrap and lids are necessary
When using plastic wrap, it is important to ensure that the wrap is tight and secure. This will help to keep moisture from escaping during the defrosting process. It is recommended to cover the plastic-wrapped pan with heavy-duty aluminium foil for added protection.
If using a disposable aluminium pan, it is important to note that these pans can bend or buckle under the weight of the food. To avoid this, place the pan on top of a sheet pan before putting it in the freezer. Additionally, disposable aluminium pans should not be used for long-term storage of acidic foods, as the acid can react with the foil and give the food a metallic taste.
To avoid the hassle of wrapping metal pans, you can opt for metal containers with plastic or silicone lids. These lids provide a tight seal, ensuring that your food stays fresh and protected from freezer burn. Metal ice trays are another option for freezing food, especially for single servings or easy-to-access snacks.
Overall, while it is possible to freeze food in metal pans, the use of plastic wrap and lids is necessary to maintain the quality and freshness of your food.
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Glass and ceramic pans may crack
Glass and ceramic pans can be used for freezer storage, but there are some important things to keep in mind. Firstly, check that the glass or ceramic pan is specifically labelled as freezer-safe. If it is not labelled as such, there is a risk that the pan may crack when exposed to extreme temperature changes. This is especially true if you are transferring the frozen dish directly into a hot oven, as the sudden change in temperature can cause the glass or ceramic to shatter.
To avoid this, always allow frozen glass or ceramic dishes to defrost gradually. One way to do this is to place the frozen dish in a cold oven and then turn on the heat so that the dish warms up slowly along with the oven. This will help prevent cracking or shattering. It is also important to note that not all glass is suitable for freezing. Only tempered glass should be used for freezer storage, as it is designed to withstand extreme temperature changes without breaking.
Additionally, when using glass or ceramic pans for freezer storage, it is crucial to ensure that the pans are airtight and properly sealed. This will help prevent moisture loss and freezer burn, which can affect the quality and taste of the food. It is also worth noting that glass and ceramic pans can be heavier and more cumbersome than metal pans, so they may not be as convenient for freezer storage, especially if you have limited freezer space.
Overall, while it is possible to use glass and ceramic pans for freezer storage, it is important to take the necessary precautions to avoid cracking or shattering. By ensuring that the pans are labelled as freezer-safe, allowing dishes to defrost gradually, using tempered glass, maintaining proper seals, and being mindful of weight and space constraints, you can safely and effectively freeze food in glass and ceramic pans.
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Aluminium pans are convenient
However, it's important to note that aluminium pans should be wrapped tightly in plastic wrap to prevent freezer burn and moisture loss. This extra step may be inconvenient for some, as it requires careful wrapping to create a moisture and vapour barrier. Additionally, aluminium pans may not be suitable for long-term storage of certain foods, such as those with high acid content like vinegar, tomatoes, or tomato sauce, as the acid can react with the foil and affect the taste of the food.
One advantage of using aluminium pans for freezing is their flexibility. They have a wide "mouth", making it easier to fill and remove the contents. Aluminium is also a good conductor of heat, so food frozen in aluminium pans will cool down more quickly than in other types of freezer pans. This can be beneficial if you're in a hurry to freeze something.
Aluminium pans are lightweight and easy to transport, making them a convenient choice for storing and transporting frozen meals. They are also widely available and often referred to as disposable, catering, or foil pans. However, it's worth noting that their lightweight construction means they can bend or buckle under the weight of heavy foods. To prevent this, it's recommended to place the aluminium pan on top of a sheet pan before putting it in the freezer.
Overall, aluminium pans offer a convenient and flexible option for freezing and storing food, especially for short-term use or when preparing large batches of meals. They are lightweight, conduct heat well, and can go directly from the freezer to the oven. However, the need for careful wrapping and their potential reaction with acidic foods are considerations to keep in mind.
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Metal pans cool food quickly
Metal pans are good for freezing food as they cool food quickly. This is because metals conduct heat well, and food placed in the freezer in metal cools more quickly than food in other types of food storage pans.
However, there are some things to consider when using metal pans for freezing food. Firstly, it is important to ensure that the metal pan is made of a safe material such as stainless steel or aluminium. Secondly, most metal pans do not have airtight lids, so it is necessary to wrap the pan carefully to create a moisture and vapour barrier. This can be done using plastic wrap, heavy-duty aluminium foil, or by placing the pan in a resealable bag.
It is also worth noting that food stored in metal pans can be more susceptible to freezer burn, especially if not wrapped tightly enough. Therefore, it is important to ensure that the wrap is secure and that there is room left at the top for expansion, as water expands when it freezes.
Some examples of food that can be frozen in metal pans include lasagna, banana bread, meatloaf, pasta bakes, cakes, and pies.
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Frequently asked questions
Yes, you can freeze food in a metal pan. Metal baking pans are usually made of aluminum or stainless steel, which are safe to use in the freezer.
It is recommended to wrap the pan tightly in plastic before placing it in the freezer to avoid freezer burn and to ensure the food stays moist. Make sure to leave some room at the top of the container for the food to expand.
Yes, it is not recommended to freeze highly acidic foods such as vinegar, tomatoes, or tomato sauce in an aluminum pan as the acid can react with the foil, giving the food a metallic taste.
Yes, you can use disposable aluminum pans, glass or ceramic pans, or plastic freezer pans. Glass and ceramic pans must be labelled freezer-safe, and plastic freezer pans should have snap-on lids to create an airtight seal.











































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