Final answer:
A large iced cocomo typically involves a blend of coffee, chocolate, and possibly coffee ice cream, where the mix line would refer to the recipe specifics, ensuring a flavorful and balanced beverage.
Step-by-step explanation:
The student is seeking information on how to make a large iced cocomo, which is a popular coffee-based beverage. Since the question doesn't provide a specific recipe, one can only assume that a large iced cocomo might involve combining coffee with chocolate and possibly ice cream, given the context provided. The mix line could refer to the proportions or specific instructions on how to combine these ingredients to achieve the desired flavor balance and texture for the iced cocomo.