Ingredients
3 cups cranberry juice1 cup chopped seeded jalapeno peppers1 cup white vinegar7 cups sugar2 pouches (3 ounces each) liquid fruit pectin10 drops red food coloring, optional
Preparation
Place cranberry juice and jalapenos in a blender; cover and process until peppers are fully chopped. Strain through a double thickness of cheesecloth.
Pour the strained juice into a Dutch oven; add vinegar. Stir in sugar. Bring to a full rolling boil, stirring constantly. Stir in pectin; return to a full rolling boil. Boil for 1 minute, stirring constantly.
Remove from the heat; skim off foam. Add food coloring if desired. Carefully ladle hot mixture into hot sterilized half-pint jars, leaving 1/4-in. headspace. Wipe rims and adjust lids. Process for 5 minutes in a boiling-water canner.