-mix Break zwieback into blender container, add cinnamon. Blend into crumbs. Remove and set aside. In 1 cup measure soften the gelatin in cold water. Add to blender container along with the boiling water. Let stand until gelatin appears to be dissolved, about 1-2 minutes. Add brown sugar and salt. Blend until dissolved. Add cottage cheese, coffee powder and vanilla. Blend until smooth. In large mixer bowl prepare together the 2 envelopes of low calorie whipped topping mix according to directions. Fold in cheese mixture. Pour into 20 cm springform pan. Sprinkle zwieback crumbs over the top of cheesecake. Chill for 2.5 to 3 hours. Remove sides of pan. Cut into wedges. dozen servings. 177 calories per serving. ----