German Pancakes

Ingredients (7)

• 1/4 cup unsalted butter, cut into tablespoon pieces
• 1 cup all-purpose flour
• 1/2 teaspoon kosher salt
• 1 cup milk, at room temperature
• 1 teaspoon vanilla extract
• 6 large eggs, at room temperature
• For serving: confectioner’s sugar, berries, whipped cream, and maple syrup