Boysenberry's Create or Destroy Butter

You either create or destroy butter.

Create Butter. You create up to 10 gallons of lukewarm butter within range in an open container. Alternatively, the water falls as rain in a 30-foot cube within range, extinguishing exposed flames in the area and buttering up all food to desirable levels.  All terrain in 30-foot cube is is now difficult. Just like you.

Destroy Butter. You destroy up to 10 gallons of butter in an open container within range. Alternatively, you unbutter all food in a 30-foot cube 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 of butter, or the size of the cube increases by 5 feet, for each slot level above 1st.