In a large sauce pan, over a medium heat, add grape juice and sugar. Stir until sugar is dissolved. Turn stove top heat to high and bring juice to a boil, stirring constantly. Stir in pectin. Continue boiling, stirring constantly for one (1) minute. Skim foam and discard. Remove from heat.
Learn how to make grape jelly using low sugar pectin. My friend made this jelly and shared a jar with me to thank me for the recipe! Technically, grapes have enough natural pectin that you actually don’t need any commercial pectin.
Allow the juice to stand in a cool place overnight to prevent the formation of crystals in the jelly. Strain the juice through a double thickness of damp cheesecloth. Measure 4 cups of the juice into a large pot. Stir in the sugar. Quickly bring to a full rolling boil. Stir in pectin, and allow to boil hard for 1 minute.
Ball Real Fruit Pectin – Review 1 Stir the pectin in the cold fruit/juice or water. NO SUGAR YET. Really. I’m serious. Don’t go there. 2 Bring to a boil and boil HARD for 1 minute. This activates the pectin. 3 Add the sugar or syrup. 4 Bring to a boil again and boil HARD for 1 minute. 5 Put in sterilized jars and process to seal. More ...