Weight Watchers Cheesecake
["2 c. crushed pineapple, packed in its own juice", "2 pkg. unflavored gelatin", "4 pkg. artificial sweetener", "2 tsp. vanilla", "2 tsp. butter flavoring", "1/2 c. boiling water", "1 1/2 c. dry skim milk"]
["Blend at high speed until frothy.", "Pour in 8-inch pie pan. Sprinkle with cinnamon.", "Chill 2 hours."]
["pineapple", "unflavored gelatin", "artificial sweetener", "vanilla", "butter", "boiling water", "milk"]