Complex sentence: A few critics incorrectly theorized a purely Peruvian origin (without foreign influence) based on this cookbook, which features an assorted variety of regional Peruvian dishes (from Arequipa, Chorrillos, Moquegua, etc.).
Split into simpler sentences: A few critics incorrectly theorized a purely Peruvian origin (without foreign influence) based on this cookbook. Which features an assorted variety of regional Peruvian dishes (from Arequipa, Chorrillos, Moquegua, etc.).