Cocoa Orange Mousse Pie

Directions

1. 1
   (Trish) In a small saucepan, sprinkle gelatin over milk.
2. 2
   Let stand 2 to 3 minutes.
3. 3
   Add cocoa, sugar substitute and egg yolk; beat with whisk until blended.
4. 4
   Cook over low heat, stirring constantly, until gelatin is completely dissolved.
5. 5
   Remove from heat; stir in vanilla.
6. 6
   Pour mixture into blender container; add ricotta cheese and orange juice.
7. 7
   Cover; blend on medium speed until smooth.
8. 8
   Pour into medium bowl.
9. 9
   Refrigerate, stirring occasionally, until mixture mounds slightly when dropped from spoon, about 45 minutes.
10. 10
    In small bowl, beat whipping cream and powdered sugar until stiff; fold into chocolate mixture.
11. 11
    In bowl, stir together graham cracker crumbs and cinnamon.
12. 12
    Reserve 1 tablespoon for garnish.
13. 13
    Sprinkle remaining crumbs on bottom of 8- or 9-inch round cake pan.
14. 14
    Pour chocolate mixture over crumbs.
15. 15
    Sprinkle reserved crumbs over top.
16. 16
    Refrigerate 4 to 6 hours or until set.
17. 17
    Cut into wedges.
18. 18
    Garnish with whipped topping and sliced orange, if desired.