The hoe is used to turn Flour Blocks and Pudding into CandyLands farmland. To till, press use on a Pudding or Flour Block while holding a hoe.
Tilling is effectively instantaneous, regardless of material, and uses 1 durability. Breaking blocks with a hoe uses 0 durability.
Marshmallow Hoes can be used as fuel for Sugar Furnaces, smelting 1 item per Hoe.