01 -
Combine eggs, lukewarm milk, and salt in a blender. Blend briefly to combine.
02 -
Add all-purpose flour to the blender and blend until the batter is smooth.
03 -
Pour in the melted butter and blend once more until mixture appears frothy. Let batter rest for 15 minutes.
04 -
Preheat oven to 232°C. Position one rack in the lower third and another at the top of your oven. Place a 6-cup popover pan on a baking sheet and heat for 2 minutes on the lower rack.
05 -
Remove the heated popover pan and coat wells and rim thoroughly with nonstick cooking spray. Divide batter evenly among the cups, filling nearly to the top.
06 -
Bake at 232°C for 20 minutes without opening the oven door.
07 -
Reduce oven temperature to 177°C without opening the door and bake an additional 10 minutes, until popovers are tall and deep golden brown.
08 -
Remove popovers from oven. Pierce the tops with a paring knife to release steam, then remove from the pan, split open, and serve warm with butter.