What do they eat as a dessert in mexico on Christmas?

In Mexico there is a huge dessert variety to accompany Christmas dinners, but the best-known desserts, due to their long tradition, are :

Rosca de Reyes: This is a large, round bread typically decorated with candied fruits and sprinkled with sugar, eaten usually during Twelfth night celebrating, 6th January.

Buñuelos: These are deep-fried dough balls that can be filled with jelly or cream and then rolled in cinnamon sugar.

Churros: These are long, fried pastries that are often dipped in chocolate sauce or filled with cream.

Capirotada: This is a bread pudding made with cinnamon, sugar, and other spices, and it's often topped with cheese and raisins.

Dulce de leche: This is a sweet milk caramel spread that is popular throughout Latin America and can be used to fill many desserts, like empanadas or churros.

Flan: This is a custard dessert with a caramel top and is commonly served at room temperature.

Galletas de jengibre: Gingerbread cookies have also become increasingly popular in Mexico during the Christmas season.

Ate: These are jam or jelly-like squares made with a variety of Mexican fruits and they can be topped with chili.