It can be kept for months even without refrigeration
STEPS:
1. Wash your tomatoes
2. Pour it in a pot and add little salt and water, steam it for just 3mins.
3. Remove all tomatoes from water and blend.
4. Boil your blended tomatoes ( its advisable to make it thick).
5. Pour it into a bottle and close it. It must be glass bottle please.
6. Put your tomatoes bottle inside the pot for just 2mins to heat tomatoes with bottle.
7. You can now put your blended tomatoes wherever you want.
8.pour little amount of oil in it (optional)
Peoplesmind