Seasoning the meat: Season the meat with orégano, a pinch of pepper and a teaspoon of salt.
Browning the meat: Heat the oil over medium heat in a deep-bottom pot. Add the meat and cook stirring (careful with splatters of hot oil). It will release some liquid, once it has evaporated cook until it browns.Add half a cup of water and cover. Cook until the water has evaporated (be careful you don't let the meat burn).
Cooking the cocombro: Add the gherkin and cook stirring until it has heated through. Add another half a cup of water. Cover and cook for 10 minutes, or until the gherkins are cooked through (you should taste them).
Making the sauce: Let the liquid evaporate and add peppers, garlic, and onion. Stir and cover. Simmer for 2 minutes.Add the tomato sauce and a cup of water. Mix well and simmer until it breaks the boil.Season with salt to taste. Add the cilantro, stir, and remove from the heat and serve.