Squash is a good source of potassium. Beans are a good source of potassium. Avocado is high in potassium. Kiwis are packed with potassium, an essential mineral that helps the body maintain proper levels of hydration and electrolytes.
Step 2. Boil 1 to 1 1/2 qt. of water in a large pot. When the water has reached a rolling boil, dump the escarole for 2 minutes, stirring once or twice as the stems soften. Lift the escarole out with a slotted spoon onto a plate and transfer to the colander where you may leave it to drain for up to an hour.
Step Three: Make a Basic Simple Syrup using the 4 cups sugar and 5 cups water: In a large saucepan, combine the sugar and water; bring to a gentle boil and let boil, approximately 5 to 7 minutes. Remove from heat and let the syrup cool before adding it to the Limoncello mixture. Add cooled sugar mixture to the Limoncello mixture (from Step One).