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Fireless cookers are a simple insulating covering that allow pots to continue to cook food even when they are taken off a source of heat. This helps reduce the need for an open fire, for fuelwood and also reduces indoor air pollution.

Adapted from a Practical Action Technical Brief and used with kind permission
Additional illustrations by MissionAssist
This edition published in the United Kingdom in 2023 by MissionAssist
Copyright © 2023 MissionAssist
https://practicalaction.org/knowledge-centre/resources/fireless-cookers/