Stir fry the hot pepper and the garlic cloves in 4 tablespoons of olive oil. When the garlic cloves are brown, remove them, add the anchovies and briefly stir.
Add the canned chopped tomato and cook for 5 minutes.
Add the canned tuna (after draining the excess oil) and cook till the sauce is reduced. Add salt to taste.
Boil the pasta in hot salted water.
Once cooked pour the tomato sauce on the pasta, add thee chopped parsley and serve.