Preheat the oven to 220°C (428°F).
In a bowl, combine eggs, milk, all-purpose flour, sugar, and salt. Mix well.
Place butter in an oven-safe pan and melt it in the oven.
Once the butter is melted, pour the batter into the pan.
Bake at 220°C (428°F) for 15–20 minutes.
Remove the baked Dutch Baby and top with sugar, fruits, syrup, or desired toppings.