Have or Start the Schoolhouse Upgrade
Feed 20 Pigs
Feed 20 Ducks
Rewards:
Ice Cream Sandwich, 250XP, 250 Coins
Comes from:

Spawns:
Make Hay While The Sun Shines!
Notes: Pigs and Ducks must be on your own homestead
Mission Requirements, New Goodies and all the best hints on beating those pesky chores...
Explore the Full Mission Tree