Here are a few shelf-stable meal/ food options:
1) Milk powder, evaporated milk, condensed milk.
2) Tea and coffee powders
3) Vegetables like carrot, onion, potato, garlic, ginger, peas.
4) Peanut butter, nuts, and dry fruits.
5) Grains like wheat, rice with lentils.
6) Canned fish, meat, chicken.
7) Cooking oils and salt.
8) Different types of pickles.
9) Baking soda and baking powder.
10) Canned soups and gravies.
11) Ready to eat meals/ Ready to mix foods.