Crust: oven to 350 degrees F. Combine crust ingredient in a mixer bowl. Mix for 2 minutes. Pat crust into a 10-inch springform pan. Bake for 10 minutes or until lightly browned. Cool completely. Filling: Puree berries until smooth. Add sweetener. Blend well again. Soften unflavored Gelatin in cold water. Allow to set for 5 minutes. Heat gelatin mixture for 30 seconds in the microwave. With blender running, carefully pour the gelatin into the berry mixture. Blend for 1 minute. Whip cream in mixer bowl until it is thickened. Fold berry mixture into whipped cream. Spread berry mixture over cooled crust. Refrigerate until set. Whipped Cream: Whip cream, vanilla, Gentle Sweet, and xanthan gum together until thickened. Pipe on top of gelatin mixture. Serves 12.