Start by cutting off the ends of the zucchinis and then cut them into small pieces.
Once you've chopped it, transfer the zucchini to a bowl and set aside.
Chop the onion into dices and grate the carrot, also chop the tomatoes into dices and set it all aside.
Season the zucchinis with salt and mix well.
In a skillet, put the olive oil or oil, pour the onion and the carrot, stir well, add the zucchini and stir again, cover the skillet and let it cook for 10 minutes.
After this indicated time, add the tomato, mix and season with garlic powder, black pepper and parsley to taste, mix again.
Turn off the heat and serve.