Why Do Bees Make Honey?

S1, E15: Mimi's munching some honey sandwiches at the Hutch when Jess comes to visit. She shows him the lovely pots of honey she has, and he wonders why bees need to make it. Horace sings him a groovy song about how honey is made, and Jess has an idea that it might be used as food during the winter when there's no pollen.