Our personal jar got relegated to the back of the food cupboard for about a year before ... I ended up using a combination of two parts unflavored gelatin to 1.5 parts pectin.
Step 6: Stir 1-7 g pkg of gelatin into 2 tbsps (hot- not boiling) water and stir until dissolved. Step 7: Beat gelatin and black food coloring into chocolate cream cheese mixture, a little at a time ...
Stir in marshmallows and gelatin powder until marshmallows are melted and mixture is smooth. Adjust color with 1-2 drops food color, if desired. Pour mixture over popcorn and mix until coated.