Rozha z tsukrom (rose preserve)

1. Pick the petals over, removing any debris, leaves, stamens or insects.
2. Coarsely chop 1 cup of petals in a processor then add 1 cup of sugar and half of the lemon juice, 1 tb of rum, and another cup of sugar.
3. Mixi for a minute, scraping the sides of the processor bowl.
4. Repeat with the rest of the petals and other ingredients.
5. Pack into small jars (about 1 cup), rapping lightly to release air bubbles.
6. Cover and keep in a cool place.
7. Note: this will last up to a year.
8. It is used sparingly, so small jars are practical.