In a large saucepan, combine boiling water and rosemary; cover and let stand for 15 minutes. Strain; reserving liquid.
If necessary add water to measure 1 1/4 C. Return liquid to pan; add sugar and vinegar. Bring to a full rolling boil over high heat, stirring constantly.
Add pectin, stirring till mixture boils. Boil and stir for 1 minute.
Remove from heat and skim off foam. Add food coloring if desired.
Pour hot mixture into hot jars, leaving 1/4 inch headspace. Adjust caps. Process for 10 minutes in a boiling water bath.
Recipe submitted by florentine on 11/12/1999
