~ Grapefruit ~
Pink Grapefruit Marmalade, Nigella-style - article, photos & recipe link
Rhubarb~Grapefruit Preserves - article, photos & recipe link
I have attempted to share safe preserving methods however you alone are responsible for your health & safety in your own kitchen or location. Be aware of current safety recommendations. Please see "Full Disclaimer" page for suggested preserving resources.