Step 1

Preheat oven to 450°F. Grease popover pan well with butter.

Step 2

In a large bowl, whisk together milk, eggs, and salt. Whisk in butter. Add flour and whisk until smooth.

Step 3

Fill each cup 2/3 full with batter. Bake popovers until golden, 30 minutes. Let cool for 5 minutes in pan then turn out onto wire rack. Serve immediately.