The EU Preparedness Strategy from the European Commission has some useful ideas for the US like having 72 hours (3 days) supply of emergency food and water.
This is not specifically mentioned, but a grill to cook food might be useful even one as small as a hibachi.
The Preparedness Strategy from the European Commission follows:
https://commission.europa.eu/topics/preparedness_en
Reposted by Ruth Paget
