# ReadyToEatFood.in > A simple guide to ready-to-eat food ## Posts - [Are ready-to-eat meals healthy? What to check on the label](https://readytoeatfood.in/are-ready-to-eat-meals-healthy/): Preservatives, salt and the ingredient list: three simple things to check before you buy a ready meal. - [How long does ready-to-eat food last?](https://readytoeatfood.in/how-long-does-ready-to-eat-food-last/): How long retort, freeze-dried and dehydrated meals keep: sealed, opened and after you add water. - [What Indian food to take to Canada as a student](https://readytoeatfood.in/indian-food-to-take-to-canada-student/): What packs well, what to declare at the border, and what you can easily buy once you land in Canada. - [Vegetarian food for the Everest Base Camp trek: what to carry](https://readytoeatfood.in/vegetarian-food-everest-base-camp-trek/): What vegetarian trekkers eat on the way to Everest Base Camp, what to carry from home and how to cook it up high. - [Can you take ready-to-eat food on a plane? Cabin bag, checked bag and customs](https://readytoeatfood.in/ready-to-eat-food-on-flight/): What airport security allows in your cabin and checked bag, and what to tell customs when you land. - [Retort vs freeze-dried vs dehydrated food: which ready meal should you pack?](https://readytoeatfood.in/retort-vs-freeze-dried-vs-dehydrated/): Three kinds of ready meals, explained simply: how each is made, how you eat it, how heavy it is and how long it keeps. ## Pages - [About](https://readytoeatfood.in/about/): ReadyToEatFood.in is a plain-language guide to food that keeps without a fridge. - [Guides](https://readytoeatfood.in/guides/) - [Home](https://readytoeatfood.in/): Ready meals stay fresh without a fridge in one of three ways. Learn the difference and you will know which one to buy. [comment]: # (Generated by Hostinger Tools Plugin)