How is the herb rice described to guests?

The herb rice is specifically described as being prepared in a Spanish style, which includes the addition of red bell and poblano peppers. This choice highlights the cultural influences in the preparation of the dish, indicating that it incorporates flavorful ingredients typical of Spanish cuisine. The peppers add both color and a slight sweetness, contributing to the overall taste profile of the rice, making it more appealing and distinctive than simply serving it plain or with other flavor profiles that do not align with its Spanish character.

The other options do not accurately reflect the style and ingredients used in herb rice. For instance, the reference to Italian style with saffron aligns with a different culture's signature flavors, while the Asian style with sesame seeds suggests a completely different preparation that does not include the specific peppers mentioned. Plain white rice with butter lacks the vibrant flavors and colorful additions that define the dish in question and would not provide a representative description to guests.