Use a mixer to mix egg whites until the color is white and it has a more solid consistency.
2. Step
Use a mixer to beat egg yolks.
3. Step
Add all the sugar to egg yolks while continuing to mix. Then, whilst mixing, add the salt, oil, and milk to the mixture (in that order).
4. Step
Once combined, add all the whipped egg whites while continuing to mix. Then slowly add the flour to create a homogeneous batter. Let this batter sit for an hour.
5. Step
Put 1 tbsp butter into a pan and pour ⅓ of a ladle of the prepared batter onto a pan. Once the top is dry, use a spatula to flip over.
6. Step
Wait for 5 seconds and transfer the thin pancake onto the plate.