Chef John'S Dutch Babies - cooking recipe

Ingredients

2/3 cup milk, room temperature
1/2 cup packed all-purpose flour
3 large eggs, room temperature
1/4 teaspoon vanilla extract
1/4 teaspoon salt
3 tablespoons clarified butter
1 tablespoon butter
1/2 Meyer lemon, juiced
1 tablespoon confectioners' sugar, or to taste

Preparation

Preheat oven to 425 degrees F (220 degrees C).
Blend milk, flour, eggs, vanilla extract, and salt together in a blender until batter is smooth.
Melt clarified butter in a 10-inch cast-iron skillet over high heat until bubbling; pour batter into the center of the skillet.
Bake in the preheated oven until puffed and golden, 20 to 25 minutes. Brush with 1 tablespoon butter, drizzle lemon juice over the top, and dust with confectioners' sugar.