How to keep food warm oven

Sometimes you need to keep a plate warm because a family member is coming home late for dinner. Or, while cooking a large meal, you may need to keep one dish warm while preparing the others. Can you use the oven to keep your food warm?

You can use an oven to keep food warm safely for short amounts of time. Keep the food covered and set the oven temperature to between 200° F (94° C) and 250° F (130° C). However, depending on the type of food, if you keep it in the oven for longer than 30  minutes, it may start to dry out or deteriorate in taste or texture.

The oven is a good choice for keeping food warm for just a few minutes. For example, if you’re cooking breakfast for a large group, you can keep your first batch of pancakes warm while you’re cooking the rest of them. Or, keep the bacon warm while you fry the eggs.

But, if you wish to keep food warm for a long period of time—say, over one hour—you do run the risk of ruining the quality of the food.

How Long Can You Keep Food Warm In The Oven?

Cooking experts differ on how long you can keep food warm in the oven. In many cases, it depends on what kind of food you have.

The recommended time you can keep your food in a warm oven ranges from as little as 15–20 minutes to as long as 2 hours. In making your decision, there are two factors to consider: food safety and food quality. Both are related to time in the oven but also to oven temperature.

The internal temperature of food must be kept at a minimum of 140° F (60° C). This temperature inhibits the growth of bacteria that can cause food spoilage. The oven temperature should maintain food at or above that temperature to keep it safe to eat.

In addition to food safety, you must consider what the warm oven might do to your food. The dry heat in the oven will tend to evaporate the moisture in your food. The food may get crusty or tough if it stays in the oven too long.

How Do You Keep Food Warm In The Oven?

If you want to keep your food warm without harm, it’s important to prepare both the oven and the food properly.

Make sure the oven is completely preheated to the right temperature before placing prepared food into it. Food should be covered to retain moisture. If you’re not using a dish with a lid, cover it with aluminum foil with the shiny side toward the food.

Preheating the oven prevents the temperature of the food from dropping below the safe internal temperature of 140° F. If you put the food in the oven and then turn it on, your food could cool below the safe temperature before your oven heats up.

Covering the food is essential to preserve the quality, regardless of how long you plan to keep the food in the oven.

How Do You Keep Food Warm In The Oven With Drying It Out?

Everyone has had the experience of eating meat that’s dried out or tough or spooning into a casserole and discovering the sauce has gone thick and sticky. These foods have been overcooked, and the same thing can happen to perfectly-cooked food if it’s kept warm in the oven for too long.

You can take measures to prevent food from drying out in the oven by using the proper container and keeping it covered. Any oven-safe dish with a lid will work, whether it’s glass, metal, ceramic, or stoneware.

If your pot or pan doesn’t have a lid, you can substitute aluminum foil. Pinch it tightly along the edge of your pan. The tight seal will help keep the food moist and prevent it from drying out.

Do not use plastic containers in an oven, even if the oven is at low temperatures. Heat causes plastic to melt.

You might also try putting a bowl of hot water in the oven. This will raise the humidity level in the oven.

Some foods fare better than others in a warm oven. Chicken, fish, and pork can be kept warm for short amounts of time when covered securely. Beef has a tendency to easily overcook and get tough.

Vegetables with a high moisture content can be kept warm in the oven, but thinly sliced veggies without a sauce may dry out. Vegetables cooked with the skin on, such as potatoes or root vegetables, can get tough and wrinkly.

For warming pancakes or French toast, place them in a single layer on a baking sheet. If you stack them, they may get soggy.

What Temperature Do You Set The Oven To Keep Food Warm?

Keeping your oven at recommended temperature settings between 200°F (95° C) and 250° F (130° C)  will yield the best results when keeping food warm.

Some ovens are equipped with warming drawers. The temperature of these drawers doesn’t usually get higher than 200° F. They can be used for keeping food warm for short periods.

Other ovens have a setting that says “warm.” Pressing this button will turn the oven to a preset temperature for warming. For example, GE ovens will heat to 175–180° F (about 80° C) and are scheduled to automatically turn off after three hours.

Three hours may be too long for optimal food quality. It is up to the person cooking to keep an eye on the oven temperature, the food temperature, the time in the oven, and the condition of the food.

Is It Safe To Keep Food Warm In The Oven?

Food safety is a concern any time there is a lag between cooking it and serving it. If food is not going to be consumed right away, it must either be kept warm or refrigerated.

Food kept warm in the oven should not drop below 140° F in temperature. If so, the food enters the “danger zone,” between 40° F (5° C) and 140° F (60° C), where harmful bacteria can grow and flourish.

The U.S. Food and Drug Administration recommends using a food thermometer to check the temperature of food you are keeping warm to make sure it is staying above the recommended minimum.

However, it may be inconvenient to keep poking a thermometer into your food, especially if you are busy trying to cook other dishes. A good rule of thumb is to keep food in the oven for only short amounts of time and keep an eye on it while it’s in there.

Other Methods Of Keeping Food Warm For Hours (List)

There are alternative methods to keeping food warm for an extended period of time.

Chafing dishes – Chafing dishes, whether stainless steel or disposable aluminum, use direct flame from sterno or a similar source to keep the food warm. They are generally used for buffet-style serving.

Electric chafing dishes – These may have one compartment or up to four compartments so that you can keep several dishes warm simultaneously for serving.

Slow cooker – Slow cookers or crockpots can keep soups, casseroles, and side dishes warm. The triple mini-crockpot style is designed for keeping food warm while serving buffet-style.

Thermal cooker – A thermal cooker works like an insulated drink bottle. It consists of two pots, one nested inside the other. Insulating material between the pots helps to retain the heat.

The thermal cooker does not use electricity and doesn’t have to be plugged in. Put your cooked food inside and it will stay hot and safe for hours.

Double boiler – A double boiler can keep side dishes like mashed potatoes and vegetables warm without drying them out.

Rice cooker – Rice cookers have a “warm” setting that will keep rice warm for up to 12 hours.

A cooler – Since a cooler is well insulated, it can be used to keep food warm as well as cold. Instead of filling it with ice, preheat it with hot water. Add heated towels, a bag of microwaved beans, and aluminum foil for extra insulation.  

How to keep food warm oven

Sometimes you need to cook way ahead of time, and learn how to keep food warm for hours before serving. You cannot predict when a huge joint of meat will be ready from your BBQ, so take heed of the following advice instead.

In this article, I outline some ways you can avoid making your guests wait for their supper, while at the same time ensuring you serve a hot meal.

The following scene has played out many times for me, and I’m sure it’s happened to many of you too.

Your guests are here. Drinks have been had. You have the dinner table set, and all the sides are ready.

You told your friends to be ready to eat around 5:30, but now it’s quarter past six, and the tribe is getting restless. “Another 15 minutes” you assuredly tell-all, but even you don’t believe yourself.

As the adage says, the problem when it comes to serving barbecue is “it’s done when it’s done.” A 10-pound pork butt might take 9 hours to cook, or it might take 13.

This makes planning a time to serve your guests difficult. Let’s fix this problem!

Essentially what you want to do, is make your food WAY ahead of time, and then keep it warm for when they arrive.

As an example, a brisket can take anything from 12 to 16 hours to cook, so set aside 18 hours to cook and rest it.

This way, if it takes the full 16 hours, you can rest it for 2 and serve. If it finishes in 12, you can rest and then keep it warm for 6 hours.

Problems arise when you start your cook 14 hours before guests arrive, and unbeknownst to you — because we cannot reliably estimate these things — the particular brisket you have requires 16 hours to cook.

In this scenario, you would have to serve it 2 hours late, and that’s without any resting time, reducing the quality of your meat.

Alternatively, you could cook your meats a day or more before, and then reheat on the day?

We have guides on how to best reheat brisket, and how to reheat pulled pork. But honestly, although still damn good, it’s not as good as fresh cooked on the day now, is it?

  • A guide to resting meat
  • The best ways to reheat steak

Keeping Meat Warm for Hours Isn’t Easy — But It’s Possible

Keeping your meat warm for anything up to 6 hours isn’t easy.

The main danger you face is your food drying out, becoming tough, and hence being of severely lower quality compared to when you’d finished cooking it, and it was initially ready to eat.

But fear not, we have solutions!

Following are recommendations on how to keep your meat warm for hours on end, without sacrificing quality. Some professional solutions may be quite costly. However, we’ve something economical for everybody too.

How to keep food warm oven
Image credits: Cambro.com

Restaurants and professional caterers need to be able to keep food hot, especially if the food they’re cooking needs to be prepared for some time before they expect it to be served — i.e., cooked in one location and transported to another to be served.

The reason for this is two-fold, obviously, they need to be able to serve hot food, and they need to keep food out of the “danger zone” between 40 °F – 140 °F. At this temperature bacteria can multiply, doubling in as little as 20 minutes.

While there are many options for commercial warmers, the most popular would be the Insulated Food Transport Carriers made by Cambro.

Available in both electric and non-electric models, they’re able to keep food above 150 °F for up to 4 hours in the non-electric models; longer in electric models.

While these units are indeed costly and impractical for the home cook, you can find them used on sites like eBay and Craigslist.

Pros

Easy to use and can keep temps for hours.

Frequently these devices are meant to be portable to accommodate caterers. That means they’re great if you want to cook at your house, then transport the meat to your final destination and still have it be piping hot when you dig in.

Cons

As mentioned, these devices run into the thousands of dollars brand-new and aren’t necessarily easy to come by second hand.

How to keep food warm oven

While not ideal, many dishes can be kept warm in the oven. According to Alice Henneman, MS, RDN with the University of Nebraska-Lincoln, you can keep foods hot in a preheated oven set to 200 °F – 250 °F.

Personally, I prefer between 160 °F and 170 °F as an oven temperature to keep food warm. This is way above required food safety levels, yet isn’t so high that it keeps the food cooking.

If you’re going to be keeping your food hot for an extended period, check your food frequently to make sure it stays above 140 °F. If your food is getting too hot and is at risk of drying out you can turn your oven off for a period of time and then turn it back on; your food will stay hot while the oven is turned off due to residual heat in the oven.

I find this method works best for something like pulled pork. Remove your pork shoulder and let it rest before pulling then placing in a covered roasting pan with a little braising liquid — i.e., the dripping’s reserved from the meat, and place in your preheated oven.

Pros

Since almost anyone would have an oven and a roasting pan in their home, this is a great standby when you don’t have a better option available to you.

Cons

The most obvious con is this method will continue to cook your food as it hot holds. A no-go for foods like steaks, chicken, and brisket that will dry out and become tough. Pork though is far more forgiving.

How to keep food warm oven

This method, made famous by Meathead from AmazingRibs.com, involves utilizing a standard, highly affordable cooler to mimic an expensive commercial food warmer — i.e., a Cambro.

Coolers are highly thermally insulated, the very property they are designed for to keep things inside cool. However, this property also works the same for keeping warm, hot foods placed inside.

A cooler is actually good at maintaining ANY stable temperature inside, be that cold or hot. And this is what makes them so great at keeping food warm for hours.

How to Keep Food Warm in a Cooler — The Method:

In order to use the ‘faux Cambro method’, you need a few items: An insulated cooler, some tin foil and two or more towels. If you don’t have a cooler, perhaps check out our guides to the best soft cooler, or our search for the best cooler on wheels if you want something more mobile and versatile.

Shortly before your meat is cooked, add a couple of gallons of hot tap water to the empty cooler. Close the lid for at least 30 minutes, then ditch the water. This preheats the cooler; it brings it up to a good warm temperature ready to receive hot food. Without this step, the food you place inside would initially lose some heat bringing the cooler up to temp.

Next, remove your meat from the cooker and wrap it tightly in aluminum foil, if not already done.

Now place a clean towel or two in your cooler, place your wrapped meat on top of the towels, and place a couple more towels on top and close the lid.

Your meat will stay hot for hours using this method.

I’ve taken pork shoulders out of the tinfoil after being in the “faux Cambro” for 4.5 hours, to still see steam rising off the meat it’s that hot!

Pros

Have a cooler? Towels? Access to hot water? Good, you have all the tools necessary to build a faux Cambro.

Cons

Will not work indefinitely. Eventually, your food will reach the danger zone.

How to keep food warm oven

This isn’t a joke. Lots of times I’m asked what I would do if I had many people coming to my home for a good BBQ?

I would mostly steer clear of unpredictable cuts of meat like pulled pork and brisket and instead opt to grill steaks, chops, even hot dogs, and hamburgers.

How would I serve 20+ people and not serve them cold food? Easy, I’d serve it right off the grill.

Before your guests arrive, have all your sides ready. Have your salads made and in the fridge. Have anything like mashed potatoes or glazed carrots in the oven or on the stove, and ready to eat. Have your meat seasoned and ready to cook and your grill hot and ready.

Then all you have left to do is grill these quick-cooking cuts of meat and serve it as your guests take their seats.

Pros

Obviously, the most significant advantage to cooking fresh is that all of your guests will be able to enjoy their food hot, while it’s at its ideal stage. As an added benefit, your guests can enjoy the show as you effortlessly cook them their dinner.

Cons

This isn’t an option for something that is going to take hours to cook — i.e., brisket, but it will work for foods that can cook in 20 minutes or less like steaks, chops, hamburgers and hot dogs.

You’re not going to be able to enjoy the beginning of the party because you’re going to be busy cooking.

How do you keep your food warm? Have you ever been in a jam and had to come up with your own way to keep your food from going cold? Did you use a method similar to one of the ones listed above? Do you think it worked better than our methods?

Leave us a comment below telling us all about it, so we can all learn from each other.

Happy grilling!