Final answer:
The correct conjugation would be 'Almuerzo'.
Step-by-step explanation:
The correct conjugation would be Almuerzo. The verb 'almorzar' means 'to have lunch' in English. In the given sentence, 'Mi tía cocina chicheme', the subject is tía (aunt) and 'Almuerzo' is the correct first-person singular conjugation of the verb 'almorzar' to match with 'Soy Rosita'.
Learn more about Conjugation of the verb 'almorzar'