In a frying pan, add 250g of pasta, 1 chopped tomato, ½ green pepper, 1 chopped onion and parsley and chives to taste. Add also 200ml of tomato salse, 1 tablespoon of chopped garlic clove, black pepper and salt to taste, and 2 tablespoons of olive oil.
Add hot water until cover it, close it and let it cook until it boils. Now mix all very well, close it and let it cook for 15 minutes.
Add 1 can of tuna and mix again. You can also add chicken or ground beef, wich are delicious too.
Finish with grated mozzarela to taste, close it and let the cheese melts.