Opera Creams (AKS French Creams) Recipe - Food.com
Sep 20, 2001·Combine sugar, cream, and cream of tartar in a 3-qt. heavy saucepan. Cook over low heat, stirring constantly, until sugar dissolves. Cook to 236°F. Watch carefully to avoid boiling over. If sugar crystals form on the side of pan, wipe them off. (To prevent this problem, place the lid on just as candies start to boil, for 1 minute.