How to remove Peanut Butter from Unglazed Terracotta

Moderate urgency 15–30 minutes Difficulty 3/5

First 60 seconds

Move fast, but move carefully. Scrape away the excess peanut butter from the unglazed terracotta, lifting solids off the surface without pressing them further in. A dense oil-and-protein paste that spreads further if pressed before the excess is scraped away, and unlike glazed tile, the bare clay surface here is highly absorbent and marks easily.

What you'll need

  • Cornstarch or talcum powder
  • Dish soap
  • WD-40 or a similar lubricant

Step by step

  1. Test first: dab your chosen agent on a hidden corner of the unglazed terracotta and wait 2–3 minutes to confirm no discoloration.
  2. Cornstarch or talcum powder: bury the spot in powder to pull the oil out.
  3. Dish soap: mix a few drops with cold water into a light suds.
  4. WD-40 or a similar lubricant: spray lightly, wait a minute, then wipe from the outside in.
  5. Rinse and blot dry with a clean cloth, then press with dry towels and change them until no more transfers onto the towel.

Do not do this

  • Hot water as a first step. It spreads oil-based stains before they can be lifted.
  • Rubbing the spot. It pushes the stain deeper and spreads it outward.

Common questions

Can I use hot water to remove peanut butter from unglazed terracotta?

Hot water is not usually necessary, but on unglazed terracotta it is safer to stay with cool water regardless, since unlike glazed tile, the bare clay surface here is highly absorbent and marks easily.

Is it safe to scrub the stain out?

Scrubbing usually makes things worse. Blot or lift instead of rubbing, working from the outer edge inward so the stain does not spread.

What if the peanut butter stain has already dried?

A dried stain takes longer and may need repeated treatments, but the same agents still work — just re-wet the area gently first to reactivate the stain before treating it.