Red Grapefruit Jelly Source: Texasweet Citrus Marketing Inc.
3 1/2 cups freshly squeezed red grapefruit juice 1/4 cup lemon juice 7 cusp granulated sugar 2 (3 ounce) pouches liquid pectin Red food coloring (optional)
Combine juices and sugar. Bring to a rolling boil for 1 minute. Remove from heat and quickly skim off any foam. Stir in liquid pectin. Add 6 to 8 drops of red food coloring. Ladle into hot sterilized jars and cover with lids and rings. Process jars in boiling water for 10 minutes to seal.