Can Corn Casserole Be Left Out Overnight? Find Out!


Can corn casserole be left out overnight? That’s a good question. Since some think of homemade corn casserole classic recipe as a bread like dish, knowing whether it has to be refrigerated is a valid question. Let’s find out.

What is Corn Casserole?

Corn casserole can also be referred to as corn pudding and tends to be a perfect side dish for your Christmas dinner or holiday table.

baked corn casserole
baked corn casserole

It’s made with simple ingredients, including a box of Jiffy corn muffin mix and coordinates well with many main dishes including meats, soups and stews, and salads.

Corn casserole is a classic easy to make dish that’s been around for a long time and is liked by young and senior eaters.

Ways to Store Corn Casserole

There are many ways to store leftovers. But since this cornbread dressing is among perishable foods, it shouldn’t be kept at room temperature. It needs to either be frozen or kept in the refrigerator due to the dairy products that are included as ingredients.

When storing in the refrigerator it can be kept for up to 3 days. Storing in the freezer lengthens its shelf life a bit and allows it to be kept for up to 2 months.

To store cornbread, the key is to keep it moist and chilled, so wrapping it or keeping it in an airtight container is important. When corn casserole dries out, it’s not as good.

Here are some options for maintaining the moisture in your corn casserole. Cut to desired sized pieces and wrap in plastic wrap and then finish with a layer of aluminum foil. A zipped freezer bag or plastic bag that seals is also a good option for freezing your casserole.

baked corn casserole
baked corn casserole

And we always recommend an airtight container if you have one available. Anything that seals the moisture in will do the job.

Can Corn Casserole Be Left Out Overnight?

No, corn casserole shouldn’t be left out overnight because it includes perishable ingredients that allow bacteria to grow.

If your corn casserole has been left out overnight, you should consider it to have gone bad and throw it away. Don’t risk eating it.   

How to Tell if Corn Casserole Has Gone Bad

Bacterial growth is one of the biggest factors that can cause food poisoning. And this is the case with corn casserole because it includes perishable ingredients.

If you notice discoloration, the presence of mold, a flavor that seems off, or a strange smell, then it’s likely that your corn casserole has gone bad.

If you suspect that your corn casserole has gone bad, do not eat it. Rather, throw it away instead.

Corn Casserole Recipe

There are many types of cornbread recipes, but we like to make our corn casserole recipe using 3 simple ingredients. To make this recipe you’ll need a box of Jiffy cornbread mix, 1 egg, and 1 can of cream corn.

Creamed corn is the version of canned corn that is creamy, but generally includes a few whole corn kernels for added texture.

Begin by adding the Jiffy mix to a large mixing bowl and then add 1 egg and the can of cream corn. Stir until all the ingredients are well combined.

Then pour the batter into a greased 9×9” baking pan.

baked corn casserole
baked corn casserole

The cooking time can vary based on your oven and the thickness of the pan.

Bake at 375F degrees for 25 minutes or until a toothpick in the center comes out clean and the top begins to turn a nice golden brown.

Serve and enjoy cream corn casserole recipe.  

Recipe Add-Ins

Perhaps you’re someone who like to be adventurous in your dishes. If that’s the case, you will probably enjoy trying some of these add-ins that will provide additional flavor and color to your corn casserole.

Green chiles give a contrasting green color and a bit of spicy flavor.  

To make your corn casserole a cheesy corn casserole, consider adding shredded cheddar cheese or cream cheese to the batter mixture or you can add it on top as well.

For a crunchy topping, you can add dried breadcrumbs, crumbled potato chips, ground ritz crackers or French-fried onions.

Fresh herbs such as dill, basil, garlic, and any other favorite flavors make a great addition to provide a delicious taste.

Bacon bits are a favorite to add a savory flavor to this side dish.


Frequently Asked Questions

Following are frequently asked questions that relate to can corn casserole be left out overnight. If you have a question that’s not answered here, feel free to drop it to us in the comments box below and we’ll be happy to respond.

Does cornbread casserole need to be refrigerated?

Yes, corn casserole should not be left out at room temperature for any longer than 2 hours if the room temperature is between 40F degrees – 90F degrees. It should be kept in the refrigerator for food safety reasons.

How long is corn casserole good for?

Corn casserole is good for up to 3 days when stored properly in the refrigerator. It shouldn’t be left out at room temperature.

Does corn casserole reheat well?

Yes, you can reheat corn casserole in the traditional oven for a few minutes until warmed, or you can place it in the microwave for a few seconds to reheat it.

Reheating in an air fryer or toaster oven are also options depending on availability and personal preference.  

How do you reheat Jiffy corn casserole?

The best way to reheat Jiffy corn casserole is in a toaster oven, air fryer, microwave, or traditional oven.

Since the side dish has already been cooked, you’ll want to use a few seconds in the microwave or a few minutes in other appliances to reheat it without burning the dish.

Related Ideas:

Jiffy Cornbread Without Eggs

Marie Callendar’s Cornbread Mix Copycat Recipe

Miranda Lambert’s Corn and Macaroni Casserole

Cheese Corn Dogs

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Sarah is known for her extra fancy yeast breads, melt in your mouth pies, and everything salads. She has won awards as a home cook, and is passionate about helping others feel smarter in the kitchen. Sarah is the cooking genius of the sister duo.

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