Harmful cooking practices result in the deaths of 3.7 million people every year with children and women most at risk.
An energy summit that seeks to reduce millions of premature deaths around the world, most notably in Africa, is set to open in Paris and aims to raise billons of dollars to fund expanded access to clean cooking methods.
Representatives from 50 countries will meet in the French capital on Tuesday to discuss how to help billions of people improve kitchen habits, which can produce deadly pollutants and fuel global warming.
According to the International Energy Agency (IEA), which is spearheading the summit, 2.3 billion people across 128 countries breathe in harmful smoke when they cook on basic stoves or over open fires.