My super easy mom hack will keep kids’ food warm for school lunch – you don’t need to buy a special container [Video]

THERE aren’t any microwaves in school cafeterias, but one clever mom has a trick to ensure kids still get a hot lunch.

Surprisingly, she didn’t even need to splash out cash on a special container for the back-to-school hack. 

Autumn Grace (@honestlyautumn) boasts over 556,000 followers on TikTok, where she shares tips for parents.

She went viral on the social media app when she shared a food-related hack.

Autumn was all smiles as she held up her child’s lunch bag and began to show how she keeps the food inside warmer for longer.

“Things I wish I knew as a first-time mom,” she said.

“Boil some water and then put it in your child’s hydro flask.

“Let it sit for a while, then dump it out to keep their foods …