O-zoni - New Year's special soup Yum! What exactly is this so I can make it at home?

お雑煮 - Zōni, often with the honorific "o-" as o-zōni, is a Japanese soup containing mochi rice cakes. The dish is strongly associated with the Japanese New Year and its tradition of osechi ceremonial foods.

19 dishes you can find in traditional Japanese New Year Food Jubako

The traditional New Year's food in Japan is called "osechi-ryori," and it consists of numerous little dishes based on region and history.