Lemonade Concentrate Measure your juice. However many cups you end up with will also be the measurements for your water and sugar. This is a strict 1-1-1 relationship. If I end up with 3.75 cups of juice, I put in 3.75 cups of water and 3.75 cups of sugar. Dump it all into a pot & bring to boil (make sure you’ve got lots of headroom in the pot.As soon as it boils, it’s ready to can! Drop it into pint sized canning jars, water bath for 15 minutes. Makes 6-8 pints, depending on h