2 c. Bottled Cranberry Juice (not cocktail)
3 1/2 c. sugar
1 pouch Certo (liquid pectin)
2 tsp. Cinnamon
1/2 tsp. butter or margarine
Place juice in saucepan. Add pectin and margarine. Bring to boil (full rolling boil) on high heat, stirring constantly. Stir in sugar & Cinnamon quickly. Return to full rolling boil and boil exactly one minute, stirring constantly. Remove from heat. Skim off any foam with metal spoon. Ladle into prepared jars, filling to within 1/8" from the top. Wipe jar rims and threads. Cover with flat lids; then screw bands tightly. Invert jars for 5 minutes, then turn upright, of use water bath. Makes about 4 half-pint jars. It's wonderful, especially at the holidays!