Put a sheet of baking paper on top of your chopping board and place the meat on top. Cover it with another sheet of baking paper.
Tenderize the beef gently using a kitchen mallet to make the meat flat, then cut it into small pieces or strips.
Pour a generous amount of EVOO into a pan and allow it to warm up on medium-low heat.
Add a splash of water, then the garlic, and cook it for 30 seconds, stirring gently with a wooden spoon.
Crush the peeled tomatoes by hand and add them to the pan, stirring quickly. Add the passata and continue stirring.
Add oregano, salt, and stir to combine. Let it cook for 10 minutes, stirring occasionally.
Add the meat a small portion at a time and cook for a maximum of 2 minutes, stirring gently.
Turn off the heat and add as much pepper as you like.
Break the basil leaves by hand, add them to the pan, and give everything a quick stir.