Pudding: Cube bread and place in a large bowl. Combine milk, cocoa, sugar and vanilla until well blended. Add egg whites and stir. Pour mixture over bread. Cover and let stand in refrigerator for 30-45 minutes. Pre heat oven to 350 degrees. Place mixture in an oven proof dish and place in a water bath (about 1-inch). Bake for 45 minutes. Rapberry Sauce: Puree raspberries in blender. Strain through sieve to remove seeds. Refrigerate sauce until serving time. Use 2 TBS sauce per serving. Place sauce on plate, place pudding on sauce and garnish with fresh berries.