Saurav Gupta
Before filling it with your hot meal, preheat the thermos by pouring boiling water into it and letting it sit for a few minutes. Pour out the water, and then pack your warm lunch to keep it hotter for longer.
Preserve the Heat with Insulated Containers for Stews, Curries, and More
Place a Hot Water Bottle at the Base of Your Lunch Box
Utilize the Boiled Water Hack for Added Warmth
Microwave and Place Heat Packs at the Base of Your Lunch Container
Optimize Lunch Bag Space by Separating Hot and Cold Items
Use the Aluminum Foil Technique to Keep Heat Trapped Inside Your Lunch