Melt the butter in the oven

• Put the butter in a baking dish.
• Place the dish in the oven preheated to 200 °C until the butter is fully melted.

Make the batter

• Crack the eggs into a bowl and season with salt.
• Add the milk and the flour.
• Whisk until the batter is smooth and homogeneous.

Bake the pancake

• Pour the batter into the hot dish with the melted butter.
• Bake at 200 °C until the pancake puffs up and turns golden.

Serve

• Take the pancake out of the oven and serve immediately while puffed.