Mountain Dew jelly 4 1/2 cups sugar 3 1/4 cups Mountain Dew soda 2 tablespoons lemon juice 1 package sure jell pectin Instructions Pour mountian dew and lemon juice into a large pot. Bring to boil. Boil 3 minutes. Cool slightly. Then follow the sure jell directions. Process for 10 minutes in a boiling water bath. you can use more mountain dew and reduce it to 3-1/4 c. for a more concentrated flavor.