Put water on to boil. Preheat oven to 325 degrees F.
Mash cooked sweet potatoes until smooth.
Add cottage cheese, eggs, honey and cinnamon and combine well until smooth.
Pour into an 8"x8" baking dish. Set dish in a larger pan or on a large baking sheet with a rim. Place in oven.
Pour boiling water into the larger pan and bake at 325 degrees F for one hour. Check periodically to see if it is necessary to add additional water to the larger pan. Serve warm or chilled with whipped cream.