Cucumber Cinnamon Rings

Directions

1. 1
   Put rings in lime water; let stand 24 hours.
2. 2
   Drain rings; wash in cool water.
3. 3
   Pour cold water over rings; soak for 3 hours and drain.
4. 4
   Add 1 cup vinegar, 1 tablespoon alum and 1 small bottle red food coloring.
5. 5
   Water to cover.
6. 6
   Heat and simmer for 2 hours. Drain.
7. 7
   Makes 4 to 5 quarts.