Allow mixture to rest at a warm and humid place for about 5 — 10 mins. (bakeforhappykids.com)
Cover the dough and allow the dough to prove in a warm and humid place for about 1 hr or until doubled in size. (bakeforhappykids.com)
But in humid places with relatively low background air pollution levels, such as over the Amazon, supersaturation is common, she says. (sciencenews.org)