If boiling isn't the planned cooking method, potassium may still be reduced by slicing or cutting potatoes into small pieces or grating them and soaking them in a large amount of water at room temperature or warmer for greater potassium removal.
Can you leach potassium out of sweet potatoes?
What is leaching? If you would like to include high-potassium vegetables, such as potatoes, sweet potatoes or carrots, in your meal plan, you can use the process of leaching to lower the amount of potassium in the food.
How long do you have to soak potatoes to remove potassium?
Leaching method: Peel and dice potatoes. Place in a large pot of warm tap water and soak for 2 to 4 hours. Drain and set aside.
Does soaking potatoes in water remove potassium?
Canned potatoes are lower in potassium than fresh potatoes and when soaked in water they become even lower in potassium. Frozen French fries are high in potassium, however when soaked in water before frying they become much lower in potassium.
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