How to Clean and Care for a 13×9 Baking Pan with Lid? | Simple Care Rules

Clean a 13×9 baking pan with lid by letting it cool, hand-washing both pieces with warm, soapy water and a soft sponge, and drying them fully before storing.

The way you wash a 13×9 baking pan with lid decides how many years it lasts. Bakeware survives hundreds of meals when treated right, but one wrong habit—like plunging a hot pan into cold water—can warp metal or crack a glass lid in seconds. Manufacturer care instructions for bakeware share the same core rules, and most damage traces back to a handful of avoidable mistakes. Here is the straightforward routine to follow, plus the edge cases that matter for lids.

The Basic Washing Routine That Works

Manufacturers of bakeware, including Calphalon and Cuisinart, agree on one foundation: let the bakeware cool completely before it touches water. Thermal shock is the enemy—a hot pan hit with cold water can warp the metal, and a hot glass lid placed in cold water can crack or shatter. Calphalon’s care guidance is explicit that hot bakeware should never be immersed in cold water for this reason.

Once the pan is cool, the steps are simple:

• Wash the pan and lid by hand with warm water and mild liquid dish soap.
• Use a soft sponge, nylon scrubber, or soft nylon-covered pad for stuck-on food.
• Rinse thoroughly, then dry both pieces completely before stacking or storing them.
• Skip the steel wool, coarse scouring pads, abrasive cleansers, and harsh chemicals.

Tossing the pan in the sink to “soak later” works against you—dried-on food only gets harder to shift.

Dishwasher Rules: It Depends on the Piece

Dishwasher safety is not a one-size-fits-all answer for a 13×9 pan with lid. One pan brand says plainly not to put the pan or its lid in the dishwasher, while Calphalon says its bakeware covers are fine on the top rack. Cuisinart takes a different stance on its non-stick bakeware: it can go in the dishwasher if necessary, but hand washing is the recommended method to preserve the surface.

When official guidance varies this much by brand, the safe default is hand washing. It keeps the non-stick coating intact and prevents the pan from banging against other dishes mid-cycle, which is how chipped edges happen. If you do use the dishwasher for a piece that allows it, set it on the top rack away from heating elements. For any pan you are unsure about, the product’s original care leaflet is the final word—never assume one brand’s rules apply to another’s bakeware.

Lid Care Depends on What the Lid Is Made Of

The lid is where 13×9 sets diverge, because they are made of different materials with different limits. Glass lids demand the most caution: they cannot handle sudden temperature changes, abrasive cleansers, or steel wool, and a cold glass lid should never go directly into a heated oven or onto a hot pan. Let the lid come to room temperature before you involve it in any heat.

Plastic covers are another category entirely. Calphalon says its plastic covers are for storage only—they are not oven-safe and should never go near a hot pan’s rising heat. One pan brand goes further, saying its included lid is not suitable for oven use at all. The lesson is to check the lid itself or the original packaging for a heat rating before you assume it can double as a cooking vessel.

If you are comparing options or currently shopping for a set, our tested roundup of the best 13×9 pans with lids covers which materials hold up best. Otherwise, treat a glass lid gently and a plastic lid as storage-only, and your lid will last as long as the pan.

Mistakes That Shorten the Life of a Pan and Lid

Most bakeware damage happens in a few predictable ways. Putting hot bakeware or a hot lid into cold water is the one that causes the most dramatic failure, since it is what warps pans and cracks glass. Reaching for steel wool or a coarse scouring pad scratches both non-stick and glass surfaces, and those scratches then trap food and bacteria permanently.

While convenient, these sprays build up a residue over time that hurts the pan’s release performance—ironically making the pan stickier bake after bake. A final mistake is assuming every lid is oven-safe and dishwasher-safe; as covered above, that changes with the lid’s material and the brand’s own guidance.

For stubborn, baked-on food that a nylon scrubber cannot shift, a baking soda paste works well. Apply it, let it sit briefly, then scrub gently. It is an abrasive-free option that protects both glass and non-stick surfaces.