In a food processor add all crust ingredients and process until combined.
Press mixture into a greased 9 by 13 baking dish. Set aside.
In a small sauce pan add lime juice and gelatin and bring to boiling.
Reduce heat to low and stir constantly until gelatin is dissolved. Cool 2 minutes.
In a stand mixer beat avocados and cream cheese until combined well.
Add the rest of the ingredients into the stand mixer and beat on high until whipped in texture and all incorporated.
Pour in the cooled lime and gelatin mixture and beat until combined.
Pour this mixture onto the crust in the baking dish.
Refrigerate uncovered for 2-3 hours.
Add optional whipped cream if desired.
Keep refrigerated until ready to serve.