If you plan to use the contents of a can of tomato paste for a long time after opening the lid, you will need to transfer it to another container. After opening the lid of the can, the possibility of a reaction between one of the components of the food composition (especially an acidic substance) with the metal wall of the inner wall of the can is very high, and if you are careful, you have seen that if pineapple stays in the can after For some time, the color of the water tends to be gray. Therefore, after opening the can, it is better to transfer it to another container (preferably glass).
