Preheat oven to 425°F.
Blend the eggs, milk, flour (s), salt and sugar until well combined with no lumps. Let the mixture stand for 30 minutes at room temperature.
Add butter to a 10" oven safe nonstick or cast iron or glass pan. Place in the oven to melt the butter.
Carefully remove the pan from the oven, swirl the butter to coat the sides.
Pour the batter into the pan and place it back in the oven and bake until the pancake is golden and puffed in the middle, about 12~15 minutes.
Slice the pancake into wedges and serve with berries, powdered sugar and maple syrup.