Savory Dutch Baby with Sautéed Vegetables and Pesto

For years, I baked puffy, Yorkshire pudding-like apple pancakes for dessert or brunch. My kids and I called them German pancakes, or pfannkuchen, and they were always wide-eyed as the risen pancake came out of the oven, even though they knew they quickly deflated. Recently, I learned they were called Dutch babies because someone somewhere confused “Deutsch” and “Dutch.”

These days, savory versions have become increasingly popular. In this one, the batter includes a little Par