Jalapeno Jelly(Canning Recipe)  
["2 c. cider vinegar (labeled 5% acidity)", "1 lb. jalapeno peppers, seeded", "6 c. sugar", "1/2 tsp. butter or vegetable oil", "3 oz. liquid pectin", "10 drops green food coloring"]
["In food processor or blender, blend peppers and half of the vinegar until smooth.", "In a 6 to 8-quart saucepan, combine pepper mixture, remaining vinegar, sugar and butter or oil.", "Over high heat, bring mixture to a boil, stirring constantly.", "Boil for 5 minutes, stirring constantly.", "Stir in liquid pectin.", "Return to a full rolling boil and boil for 1 minute, stirring constantly. Remove from heat.", "Stir in food coloring.", "Immediately fill hot half pint jars with jelly, leaving 1/4-inch headspace.", "Wipe jar tops and threads clean.", "Place hot lids on jars and screw bands on firmly.", "Process in boiling water canner for 5 minutes.", "Yield:", "7 half-pint jars."]
["cider vinegar", "jalapeno peppers", "sugar", "butter", "liquid pectin"]