Why Do Popovers Rise?
The High Proportion of Liquid in the Batter Creates Steam That Causes the Popovers to Puff up Like the Popover Pictured Below. the Conversion of the Liquid in...
The high proportion of liquid in the batter creates steam that causes the popovers to puff up like the popover pictured below. The conversion of the liquid in the batter to steam is dramatic. ... The egg protein causes the popover batter to stretch, hold the steam and solidify to form crusty walls.
What keeps popovers from rising?
One of the essential requirements for making a popover is that you need to have a preheated pan. What most people tend to do is to not preheat their pan and place the popovers on a cold pan. Not only will this lead to your popovers not rising as intended, but this will also ultimately ruin them.
Why do popovers fail to rise?
If you open the oven door the temperature inside can drop too quickly and the popovers will not rise properly. Whip the batter up really airy right before you add it to the pan they'll rise extra high.