Step by step

After blanching the tomatoes, peel them, remove their seeds and cut into small cubes

Tips
You might wish to try making this Italian aubergine omelette with - depending on your preferences - a nice smoked scamorza cheese made from cow's milk or even one made from buffalo milk.
Trivia
The tomato is a very common vegetable in Europe, with its use depending on the particular culinary tradition involved. The spread of the tomato across Europe, however, is due to the Spanish royal house and Christopher Columbus, who brought it back with him on his return from America.