Chicken : I like freeze dried
Broth: Swanson broth concentrate
Dried onions, celery, carrots and peas
Dumplings: butter+ flour + baking powder+ salt+ seasonings. Pre-mix dry, add butter on site with water.
Bring water to simmer, add broth and chicken, add onion etc, spoon in dumplings, turn off heat, insulate and wait.