Yes. Put 4 cups of unsweetened white grape juice or unsweetened apple juice in a sauce pan and boil down to 1 cup. You will then have the equivalent of 1 cup of no-sugar-added frozen juice concentrate that you buy in the grocery store.
Category:
Ingredients Questions
Terry
Can you use Welch’s frozen concentrate as your juice to make Concord grape jelly?
Shelby Collings
As long as it is “no sugar added”.