No, not a new cross hybrid of the Spaghetti Western and a New kind of horror movie. But in fact New localised adaptations of spaghetti sauces that may just be described as genre bending!
Japan
Spaghetti Naporitan
The name meaning Neapolitan. It is Part of the “yoshoku” dishes which are Japanized Western foods. Described as stir-fried with or without vegetables, in ketchup.
Peru
Spaghetti a la Huancaina
adapted from the Famous Peruvian dish Patatas a la huancaina.
Spain
Spaghetti a la Chorizo
Found this one while still on a student budget, a savior and a guilty delight!