Best Food Warmers for Parties (Electric Servers, Trays and Mats)
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Most party food goes cold in the same way. You cook everything on time. Then guests arrive late and stand around talking. By the time anyone eats the lasagna is lukewarm.
An electric food warmer fixes that. It plugs in and holds dishes at serving heat for hours. No fuel cans. No flame near the kids. No running back to the oven every 30 minutes.
There are four main types. Buffet servers with built in pans. Flat warming trays. Roll up warming mats. And the humble slow cooker. Here is what we would buy for each job.
Our top picks
Paid links. We earn from qualifying Amazon purchases. We chose these from specs and owner feedback, not our own testing. Photos show the type of gear, not the exact product.
Buffet servers
Best buffet server overallElite Gourmet EWM-6171 Triple Buffet ServerThree 2.5 quart pans sit on one heated base with a single dial.Check price on Amazon →Details ↓Photo: Faisal Ahammad, CC0 1.0- Best simple server for holiday sidesProctor Silex Buffet Server and Food WarmerAnother three pan server with a warming base and adjustable heat.Check price on Amazon →Details ↓Photo: Faisal Ahammad, CC0 1.0
- Best for a more catered lookNutriChef Stainless Buffet Warmer with 3 TraysThis one is built more like a small steam table.Check price on Amazon →Details ↓Photo: Faisal Ahammad, CC0 1.0
Trays and mats
- Best tray for your own dishesChefman Electric Warming TrayA flat heated tray with an adjustable dial.Check price on Amazon →Details ↓Photo: Faisal Ahammad, CC0 1.0
- Best for small kitchensFYY Silicone Food Warming Mat 24 x 15 InchA soft silicone mat that heats across the whole surface.Check price on Amazon →Details ↓
Slow cooker
Best for saucy dishesCrock-Pot 7 Quart Manual Slow CookerA slow cooker cooks the food and then holds it on warm.Check price on Amazon →Details ↓Photo: Jason Riedy, CC BY 2.0
In this guide
Which type suits your party
Buffet servers come with their own pans and lids. They are the tidiest option. Three dishes sit on one heated base and you plug in once. Their pans are small though. Most hold about 2.5 quarts each.
Warming trays are flat heated plates. You set your own dishes on top. That means you can use a big casserole dish or a 9 by 13 pan. They are great for a family style table.
Warming mats are the newest type. They are flexible silicone that rolls up into a drawer. They heat the whole surface. They are good for plates and shallow dishes on a counter.
Slow cookers hold one dish but they hold it very well. Saucy food like meatballs and chili and queso stays moist all night.
Our picks
Photo: Faisal Ahammad, CC0 1.0Elite Gourmet EWM-6171 Triple Buffet Server
Three 2.5 quart pans sit on one heated base with a single dial. The clear lids have slots so serving spoons stay in place with the lid on. It is a neat way to hold three hot sides on one plug.
What to like
- Three dishes on one outlet
- Lids have spoon slots
- Pans lift out to wash
Watch out for
- Pans are small for a big crowd
- Base takes a while to heat up
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Photo: Faisal Ahammad, CC0 1.0Proctor Silex Buffet Server and Food Warmer
Another three pan server with a warming base and adjustable heat. The pans are oven safe so you can bake in them and then move them straight to the base. That saves a round of dishes.
What to like
- Oven safe pans
- Simple controls
- Compact base
Watch out for
- Small pans
- Plastic lids
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Photo: Faisal Ahammad, CC0 1.0NutriChef Stainless Buffet Warmer with 3 Trays
This one is built more like a small steam table. A stainless base holds three trays with lids. It suits a bigger family party or a church supper where you want the line to look like a caterer set it up.
What to like
- Stainless finish looks smart
- Three covered trays
- Good for longer events
Watch out for
- Larger to store
- Trays need a sink to wash
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Photo: Faisal Ahammad, CC0 1.0Chefman Electric Warming Tray
A flat heated tray with an adjustable dial. Put your own casseroles and platters on top. This is the most flexible choice because it works with any flat bottomed dish you already own.
What to like
- Works with your own dishes
- Adjustable heat
- Slim to store
Watch out for
- Open dishes lose moisture without lids
- Surface gets hot to touch
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FYY Silicone Food Warming Mat 24 x 15 Inch
A soft silicone mat that heats across the whole surface. It has seven heat levels and a timer of up to six hours. When the party is over it rolls up and fits in a drawer. It comes with a pad to protect stone or wood counters.
What to like
- Rolls up to store
- Whole surface heats
- Timer and heat levels
Watch out for
- Low sides so dishes can slide
- Best for shallow dishes
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Photo: Jason Riedy, CC BY 2.0Crock-Pot 7 Quart Manual Slow Cooker
A slow cooker cooks the food and then holds it on warm. A 7 quart pot is a good party size. Use it for meatballs or pulled pork or a hot dip. It stays moist far longer than food on an open tray.
What to like
- Cooks and holds in one pot
- Keeps saucy food moist
- Stoneware washes easily
Watch out for
- One dish per cooker
- Manual dial only
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| Pick | Best for | Main plus | Main catch |
|---|---|---|---|
| Elite Gourmet EWM-6171 Triple Buffet Server | Best buffet server overall | Three dishes on one outlet | Pans are small for a big crowd |
| Proctor Silex Buffet Server and Food Warmer | Best simple server for holiday sides | Oven safe pans | Small pans |
| NutriChef Stainless Buffet Warmer with 3 Trays | Best for a more catered look | Stainless finish looks smart | Larger to store |
| Chefman Electric Warming Tray | Best tray for your own dishes | Works with your own dishes | Open dishes lose moisture without lids |
| FYY Silicone Food Warming Mat 24 x 15 Inch | Best for small kitchens | Rolls up to store | Low sides so dishes can slide |
| Crock-Pot 7 Quart Manual Slow Cooker | Best for saucy dishes | Cooks and holds in one pot | One dish per cooker |
How we chose
We haven’t tested these warmers in our own kitchen. We chose them from maker specs and from repeated patterns in owner feedback. We looked for adjustable heat so food does not dry out. We looked for parts that come apart to wash. We skipped warmers where owners often said the heat was uneven or too weak to hold food hot. Our page on how we choose products explains the full process.
Warmers keep food hot but do not cook it
This matters for safety. Most warmers are built to hold food that is already hot. They are not built to heat cold food from the fridge. The FDA says hot buffet food should stay at 140°F or warmer. So heat the food fully in the oven or on the stove first. Then move it to the warmer.
The USDA advice on slow cookers is a little different. A slow cooker can cook raw food. But it should not be used to reheat leftovers. Reheat on the stove or in the microwave first. Then hold it in the slow cooker.
Check each dish with a thermometer an hour into the party. If it reads under 140°F turn the dial up or bring the dish back to the oven.
Plan your outlets
This is the part people forget. Each warmer needs its own plug. Many kitchen circuits trip if you run three warmers and a coffee maker at once. Spread your warmers across two circuits if you can. Use a heavy duty extension cord rated for the load. Tape cords down where people walk.
FAQ
What is the best way to keep food warm at a party?
Heat the food fully first. Then hold it in an electric warmer or a chafing dish. Keep lids on as much as you can. Lids hold in heat and moisture.
Are warming mats safe on a granite counter?
Use the heat pad that comes with the mat. Makers say the pad protects stone and wood from heat damage. Do not put a hot mat straight on a wood table.
How long can food sit in a warmer?
Food held at 140°F or above stays safe. If it drops into the danger zone of 40°F to 140°F for two hours or more then throw it away.
Is a buffet server better than a chafing dish?
Indoors it is usually easier. There is no fuel and the heat is steady. For outdoors with no power a chafing dish set is the better choice.
Related guides
- Best chafing dish sets for fuel and roll top options.
- Best electric roaster ovens for turkey and crowds to cook big and then hold warm.
- Buffet setup guide for where the warmers go in the line.
- Make ahead party food for dishes that hold well.
Sources
- US Food and Drug Administration. Serving up safe buffets.
- USDA Food Safety and Inspection Service. Slow cookers and food safety.
- USDA Food Safety and Inspection Service. Danger zone 40°F to 140°F.
- Maker listings on Amazon for pan sizes and heat settings.
