What is the fine-grained topic of the following text: Signature dishes from the updated menu include grilled calamari marinated in fresh lemon juice and served with ginger garlic sauce ($7.95); a spicy tuna trio with spicy albacore, poké tuna, and spicy tuna ($10.95); and the Mediterranean sea bass with tomato salsa, corn, asparagus, and Japanese mint ($14.95). Only return the topic.
Updated Menu Signature Dishes