The ancient Aztecs had kitchens that incorporated built-in spice racks, reflecting their rich culinary heritage. Aztec cuisine featured a wide variety of spices and herbs, including chili peppers, cacao, and epazote. The kitchens of ancient Aztec civilizations had built-in spice racks with compartments and shelves to store these spices. These spice racks were often made of stone or clay and were an integral part of the kitchen setup, allowing the Aztecs to easily access and use their favorite spices in their cooking.