Grandma Moore's Tomato Raspberry Jelly

*This does not taste like tomatoes...and is soooo yummy*
3 Cups tomatoes, skinned
Boiled on low 15 minutes.
Add 3 C sugar, stir until dissolved. Boil addtional 15 minutes.
Remove from heat, stir in 3 oz Raspberry Jello. Stir until dissolved.
Store in jars in fridge.