If you have a thermometer, the jelly should set at around 105ºC, 221ºF.
Home » PostsHow To Make Crab Apple Jelly 8 Steps With PicturesJanuary 16, 2023 · 1 min · 13 words · Nicholas YorkIf you have a thermometer, the jelly should set at around 105ºC, 221ºF.
