Updated Oct 14, 2026· 4 min read

Key takeaways

  • Ideal for: families who host Thanksgiving and holiday meals, buffet-style parties, church and office potlucks, and small caterers.
  • Also useful for: keeping pancakes, waffles and bacon warm while the rest of breakfast finishes.
  • Not ideal for: anyone with little storage space, or people who only need to warm a single dish occasionally.

The Broil King NWT-1S is one of the best warming trays you can buy if you host holiday dinners, buffets or potlucks and want to keep several dishes hot without tying up the oven. It is a 300-watt professional-style tray with a stainless steel finish, and it usually sells for around $170 to $190. That is more than basic glass-top warmers, but you get a sturdier build and a larger, more even warming surface that suits casserole dishes, serving platters and chafing-style trays.

It is not a cooking appliance and it will not reheat cold food quickly. Think of it as a holding station that keeps already hot food at serving temperature for a few hours. If you only need to warm a couple of dinner plates once a year, a cheaper tray or a low oven is enough; if you entertain regularly, the NWT-1S earns its counter space.

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Who it’s for

  • Ideal for: families who host Thanksgiving and holiday meals, buffet-style parties, church and office potlucks, and small caterers.
  • Also useful for: keeping pancakes, waffles and bacon warm while the rest of breakfast finishes.
  • Not ideal for: anyone with little storage space, or people who only need to warm a single dish occasionally.

Key specs

Spec Broil King NWT-1S
Type Countertop warming tray
Power 300 watts
Current draw at 120V About 2.5 amps
Energy use per hour at full power About 0.3 kWh
Finish Stainless steel
Grade Professional-style
Typical price range About $170–$190

The amperage and energy figures are calculated from the 300-watt rating; actual use is lower because the thermostat cycles the heater on and off.

What stands out

Low power draw, big benefit

At 300 watts, the NWT-1S draws about 2.5 amps, which means it can share a kitchen circuit with other appliances without tripping a breaker. That matters on a holiday when the oven, slow cooker and coffee maker are all running. Running it for four hours at full power uses only about 1.2 kWh, which costs well under a dollar at typical US electricity rates.

Frees up the oven

The main reason people buy a warming tray is to free the oven. Instead of keeping side dishes in a low oven while the turkey rests or the rolls bake, you move them to the tray and keep the oven for the food that still needs cooking. That alone can save a hectic holiday meal.

Stainless steel build

The stainless steel construction is more durable than glass-top budget trays and holds up to frequent use and cleaning. It also looks at home on a sideboard or buffet table, so you can serve directly from it.

Serving surface

The tray is large enough to hold several standard casserole dishes or a mix of platters and bowls at once. Before buying, compare the stated surface dimensions on the listing with the dishes you use most often, especially if you have oversized roasting pans.

Trade-offs and limits

  • Not a cooker: it holds hot food warm; it does not cook or quickly reheat. Always place food on it already hot.
  • Uneven edges: like all warming trays, the center tends to run warmer than the edges. Rotate dishes on long buffets.
  • Drying out: food left uncovered for hours dries out. Cover dishes with lids or foil.
  • Storage: a large flat tray needs a cabinet or closet shelf with enough width.
  • Price: it costs more than glass-top trays sold for occasional use.

Usage tips

  1. Preheat it. Turn the tray on 10 to 15 minutes before food arrives so the surface is up to temperature.
  2. Start hot. Food should be steaming hot when it goes on the tray. For food safety, hot foods should stay at 140°F or above; check with an instant-read thermometer during long events.
  3. Use heat-safe dishes. Metal, ceramic and glass bakeware work well. Avoid thin plastic containers.
  4. Cover dishes. Lids or foil keep moisture in, especially for mashed potatoes, rice and stuffing.
  5. Keep the cord safe. Route the power cord away from table edges and walkways.
  6. Clean when cool. Wipe the stainless surface with a damp cloth and mild detergent. Never immerse the tray in water.
  7. Time limits. For food safety, avoid holding most dishes for more than about 2 to 4 hours, even when warm.

Warming tray vs. warming drawer vs. chafing dishes

A built-in warming drawer offers more capacity and a cleaner look, but it costs many times more and requires a cabinet installation. Chafing dishes with fuel cans are portable and great for outdoor events but add open flames and ongoing fuel cost. A countertop tray like the NWT-1S sits between the two: plug-in, reusable, safe indoors and cheap to run.

Is it worth buying in 2026?

If you host meals several times a year, yes. The Broil King NWT-1S is a well-built, low-wattage tray that makes buffet-style serving easier and frees your oven for the main course. Casual users who only need a warming surface once or twice a year can save money with a basic glass-top tray, but they give up durability and size.

FAQ

Can I put food directly on the tray?

Use dishes or pans. Placing food directly on the surface makes cleanup harder and can leave residue that is tough to remove.

Will it keep food hot outdoors?

It works outdoors with a safe outlet, but wind and cold air reduce its effectiveness. Use it under cover and keep dishes covered.

Does it get hot to the touch?

Yes. The surface is hot during use, so keep children away and handle dishes with oven mitts.

H
Home Designn Editorial Team
We compare specs, materials and verified owner reviews before a product earns a spot. Rankings are never paid.
Affiliate disclosure. As an Amazon Associate we earn from qualifying purchases at no extra cost to you. Prices accurate as of the date shown.
Broil King NWT-1S Warming Tray Review 2026: What…Check price on Amazon