Preheat oven to 350 degrees F. Mix crust ingredients in a food processor until crumbly. Pat into 9 inch pie plate. Bake crust for 10 minutes. Set aside. For filling: Blend sour cream, Greek yogurt, eggs, vanilla, oat fiber, gelatin, and Gentle Sweet together. Fold raspberries into sour cream mixture . Pour in raspberry/cream mixture into pie crust. Bake for 20 minutes or until just barely set. Cool completely. Serves 8.