Final answer:
Challah and apples are dipped in honey during Rosh Hashanah, the Jewish New Year, as a symbol of hope for a sweet and prosperous forthcoming year.
Step-by-step explanation:
We dip challah and apples in honey during the Jewish New Year festival, Rosh Hashanah. This tradition symbolizes our hopes and prayers for a sweet new year. Rosh Hashanah is one of the High Holy Days in the Jewish religion and typically occurs in September or October, according to the Gregorian calendar. The sweet flavors of the honey signify the desire for sweetness and happiness in the year ahead.