How Do You Eat It?
If you’ve never handled water caltrops before, the process may seem a little intimidating—but it’s actually quite simple once you know what to do.
1. Clean Thoroughly
Because they grow in freshwater environments, they may carry mud, bacteria, or parasites. Rinse them thoroughly under running water and scrub off any dirt.
2. Boil or Roast
The most common preparation method is boiling:
- Place the fruits in a pot of water
- Boil for about 20–30 minutes
- Allow them to cool slightly before handling
You can also roast them in the oven until the shells begin to crack.
3. Crack Open the Shell
This is the most difficult step—literally.
Use a knife or nutcracker to break the shell, and take care around the sharp horns. Inside, you’ll find the edible white kernel.
4. Enjoy the Kernel
The flavor is often described as:
- Similar to chestnuts
- Slightly sweet and earthy
- Soft yet firm in texture
It can be eaten on its own, mashed, or even ground into flour.