Tangy Orange Marmalade

Ingredients

3 skinned oranges
2 lemons
1 1/2 c water
1/8 ts baking soda
6 c sugar
6 bottle liquid pectin

Instructions

Place over high heat; bring to a full rolling boil and boil hard 1 minute, stirring constantly. Remove from heat; stir in pectin immediately. Skim off foam with a metal spoon; alternate stirring and skimming for 7 minutes. Ladle into hot sterilized jars and seal with paraffin.