Tortilla. This is the most traditional tapa in Spain. It's actually about the same as the omelet. It's just thicker and fuller than the ordinary one (it's made for four people. You can adjust the amount of material according to the number of people).

Step1:Peeling potatoe

Step2:Put olive oil in the pot. Add a little more oil. Heat the oil over a low heat

Step3:Cut the peeled potatoes into small pieces and put them in the hot oil pan. Cut them and put them on the side

Step4:Then peel the onions. Put them in the oil pan in the same way

Step5:In the pot are chopped onions and potatoes. Boil them over low heat

Step6:Cook for about five minutes. Add salt according to your taste. (you can also add some black pepper

Step7:Cook for a while. Slowly start to change colo

Step8:Beat 4 eggs in the plat

Step9:Beat the eggs throug

Step10:That's O

Step11:Pour the boiled potatoes and onions into the beaten eggs. Stir wel

Step12:Mix wel

Step13:Pour the mixture back into the oil pa

Step14:There's a big plate beside it. Turn the plate back on the pot. Turn the pot over. Turn over again. Tortilla has taken shape

Step15:Repeat it again. You can poke it with a fork to see if it's cooked

Step16:After cooking, you can filter out the extra oi

Step17:Now, an egg and onion flavor tortilla is ready.
Cooking tips:When tortilla is hot, it doesn't taste the best. It needs to be cooled a little bit before eating. But it can't be completely cold. It's the best when it's warm. There are skills in cooking and delicious food.