3 qt. Yellow cake mix
1-1/2 gal. Canned crushed pineapple, drained
1-1/2 gal. prepared JELL-O Vanilla Flavor Sugar Free Reduced Calorie Instant Pudding
3 qt. prepared DREAM WHIP Whipped Topping
Prepare cake batter as directed on package; pour into 1 full sheet pan (or 1/4 pan for trial recipe). Bake as directed on package. Cool in pan on wire rack. Cut cake layer into circles. (See TIP below.) Add pineapple to pudding; stir gently until well blended. For each serving: Spoon 1/2 cup of the pudding mixture into parfait glass; cover with 1 cake circle and additional 1/4 cup pudding mixture. Top with 1/4 cup of the whipped topping. Cover and refrigerate until ready to serve.