1 (12 oz.) container Cool Whip
1 (20 oz.) can crushed pineapple, drained
1 can condensed milk
1/4 c. lemon juice
1 c. walnuts
1 graham cracker crust

Fold Cool Whip, pineapple, condensed milk, lemon juice and walnuts together and put this in a graham cracker crust. Freeze 2 hours. Place in refrigerator 20 to 30 minutes before serving.