Refrigerate graham cracker crust until well chilled.
In a small bowl, combine lime juice, lemon juice, and unflavored gelatin; let stand 4 to 5 minutes or until softened.
In a large bowl or the food processor, combine gelatin mixture, mashed avocados, and sweetened condensed milk. Pour mixture into prepared graham cracker pie crust.
Refrigerate at least 2 hours or until the filling is firm.
In a small bowl, whip heavy cream and sour cream together until stiff peaks form. Serve pie topped with prepared whipped cream mixture.
Makes 8 servings.
** It is always best to measure the the amount of gelatin needed as the envelopes of gelatin can vary. Learn how to use Gelatin in your cooking and also the history of Gelatin, Gelatine, and JELL-O.
Avocado Pie Recipe: https://whatscookingamerica.net/fruit/avocadopie.htm