This Wooden Spoon Trick Was Used by Our Grandmothers
Almost everyone has experienced milk or pasta water boiling over the pot's edge at some point due to a moment of carelessness. Besides the mess on the stove, this often means extra cleaning and a change in the dish's taste. To prevent this, many use an old but effective trick – a wooden spoon!

TL;DR
- Liquids with starch or protein create stable foam that can cause boil-overs.
- A wooden spoon placed across the pot breaks the foam and prevents overflow.
- Wood is a poor heat conductor, making the spoon less likely to heat up quickly.
- The trick is most effective when the pot isn't full, heat is moderate, and it's used for short periods.
- It's less effective with aggressive boiling or if the spoon overheats.
- Metal or silicone spoons are less effective as they heat up faster.
- The spoon should lie flat across the rim, not submerged in the liquid.