Final answer:
The salsa bar can be referred to as innovative or gourmet, offering a mix of traditional and contemporary flavors that reflect current trends in the restaurant industry for simplicity and quality.
Step-by-step explanation:
The salsa bar at one of the fast-casual Mexican theme restaurants is distinguished by its variety and creativity, offering a wide array of unique choices that set it apart from typical offerings at other similar establishments. Such a salsa bar could be referred to as innovative or gourmet in comparison with another restaurant that might offer a more limited or traditional selection.
The presence of options like pineapple-jalapeno, avocado wasabi, and peach-mango salsas alongside the classic tomatillo suggests a blend of traditional and contemporary flavors, which may appeal to a broad range of customers seeking novel dining experiences. This approach reflects an emerging trend in the restaurant industry where businesses adopt an aesthetic of simplicity and quality, borrowing from high-tech industries like the 'iPhone' or 'Apple' design ethos mentioned in the reference.
Additionally, the adoption of Nahuatl words such as 'ahuacatl' (avocado) into the English language alludes to the historical and cultural origins of some of these ingredients, demonstrating a careful balance between innovation and tradition in the restaurant's offerings.