Part 1: Soften gelatin in 1/2 cup pineapple juice; dissolve over hot water
Mix with remaining juice, crushed pineapple and sugar substitute
Spray 1 quart mold with non-stick spray, and arrange few pieces of dates in bottom
Cover with 1 cup of pineapple mixture. Chill until set.
Part 2: Blend grated lemon peel, salt and cream cheese
Gradually add the remaining pineapple
Stir in dates and nuts
Pour over first layer in mold and chill until firm