Which artificial flavours and preservatives are used in Heinz products?
Where possible we do not use artificial colours, flavourings or preservatives in our products. Always refer to the label for full ingredient and nutritional information. What is hydrogenated fat? Hydrogenation is a process of turning liquid oil into solid fat, so hydrogenated fat is solidified oil.–> How long can you store an open can of Heinz Baked Beanz? And can I keep them in the opened tin? You’re best off emptying the contents into a clean container with an air-tight lid. Keep the container in the fridge and make sure you eat the beans within two days. Always refer to the label for storage information.