Pour 1/4 cup skim milk into a blender container; sprinkle gelatin over milk; allow to soften for 5 minutes. Heat 2/3 cup skim milk to boiling point. Pour into blender bowl and blend until gelatin dissolves. Add egg yolks, 4 tb sugar, cocoa and vanilla. Blend at medium speed until well mixed. Add cottage cheese and blend until smooth. Refrigerate until thick. Beat egg whites; add remaining sugar and fold into chocolate mixture. Mix crumbs and cinnamon. Place in an 8" pie pan. Carefully pour in chocolate mixture and refrigerate. Only 105 calories per serving.