In a large saucepan, add chopped peppers and jalapeno, sugar, vinegar, lemon juice, zest, and salt.
Bring to a boil over medium high heat. Reduce heat to medium low and simmer and cook for 20 minutes.
Remove from heat. Using a hand blender, puree mixture until smooth.
Stir in pectin, then bring to a boil again. Boil for 1 minute. Remove from heat and skim off any foam from the top.
Pour hot jelly into clean mason jars, leaving about ¼ inch from the top. Clean the rims using a moistened paper towel. Press down on each lid while screwing on the bands.
Allow jars to cool on the counter, then refrigerate.
If you choose to process the jelly refer to the notes below.