tip of the knife or a small spoon to remove the white interior from the shell.
Method B: The Nutcracker Technique
Place the water caltrop in a sturdy nutcracker and apply pressure to the thicker part of the shell rather than the pointed edges.
Press gently until the shell cracks, then carefully remove the shell pieces and take out the edible kernel.
Method C: Avoid Using Your Teeth on Hard Shells
In some places, people traditionally use their teeth to crack softened shells. However, this method can damage teeth or
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