Create or Destroy Yams

You either create or destroy yams.

Create Yams. You create up to 10 gallons worth of fresh yams within range in an open container. Alternatively, the yams rain down in a 30-foot cube within range, smothering everything it buries.

Destroy Yams. You destroy up to 10 gallons worth of yams in an open container within range.

At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, you create or destroy 10 additional gallons worth of yams, or the size of the cube increases by 5 feet, for each slot level above 1st.