1 (5 oz.) pkg. instant vanilla pudding mix
1 (20 oz.) can crushed pineapple
1 (8 oz.) container sour cream
1 graham cracker crust
1 c. coconut (optional)

In large bowl combine vanilla pudding mix (dry), undrained crushed pineapple, sour cream and coconut (if adding); stir until well blended. Pour mixture into prepared pie crust. Cover; chill for 2 hours before serving. Top with whip cream to serve.