Preheat the oven to 220ºC. While it reaches that temperature, melt two tablespoons of butter. Secondly, In a blender, mix eggs, milk, flour, salt and sugar well, beating until it has a homogeneous texture, full of bubbles. Optionally, add the vanilla essence to the ingredients of the mixture if you want to give the pancake more flavor.
Spread the melted butter well in the base of a skillet-type cast iron skillet or in an oven-safe glass dish. Now, pour the contents of the mixer over the butter. Put the pan or cast iron skillet in the oven.
Bake for approximately 20 minutes. Some areas will brown more than others, it’s part of the beauty of this cake. At the end, put the other tablespoon of butter distributed in small chunks on the surface of the pancake and add a little lemon juice. And you are ready to enjoy. When it comes out of the oven, the pancake is very spongy but the center immediately falls, losing its volume.
This is how it should be, a little sunken in the center and higher on the sides, don’t worry thinking you did something wrong. It is so. Finish the recipe by sprinkling icing sugar on top. or decorate with a few mint leaves, red fruits or jam. Serve immediately to drink warm.