A cooler keeps food hot — if you do it right.

Yes. The same physics that keeps things cold works in reverse: insulation slows temperature change, so a cooler will hold heat too. You just need to prepare it properly and manage expectations — it won’t cook anything, but it will keep already-hot food hot for hours.

The trick is preheating the cooler. Fill it with boiling water a few minutes before you pack it, then dump it out. That warms the walls so they don’t steal heat from your food. Then pack everything as tight as possible — empty space is the enemy, so fill gaps with towels or crumpled newspaper. Wrap each dish in foil and a kitchen towel if you can.

For longer tailgates, toss in a few hot water bottles or bricks heated in the oven (wrapped in towels). Just make sure the lid seals tight and don’t open it more than necessary. Food that starts at 165°F will stay well above safe temps for 3-4 hours easy.

Don’t bother with disposable coolers or flimsy soft-sided ones. A decent rotomolded cooler is best, but any thick-walled cooler will work.

Preheating really is the step most people skip. Take the extra minute.