Sourdough Dutch Baby Pancake

Bahan-bahan (4 porsi)

• 3 large eggs (room temperature)
• ¾ cup stirred sourdough starter ((100% hydration, active starter or unfed/discard), preferably room temperature)
• ¼ cup whole milk (room temperature)
• 1 tablespoon granulated sugar
• ¼ teaspoon fine sea salt
• 1 teaspoon vanilla extract
• 3 tablespoons unsalted butter