A small bunch of yellow onions

Area: Southern Plains

At southern plains, hunt farmer. There are 4 farmers in the mud, if hunt farmer dont work, try hunt 2.farmer and so on. Usually it is 4.farmer. The yellow onion will be in the room named "Garden". The mob in the room is "The farmer's wife crouches here tending the garden." Your item will be in the wicker basket on the ground though.