Summer Pie - cooking recipe

Ingredients

1 (15 oz.) can crushed pineapple with juice
1 can sweetened condensed milk
1 (8 oz.) carton Cool Whip, softened
1/4 c. lemon juice
1/2 c. chopped walnuts (if desired)
1 graham cracker crumb pie shell

Preparation

Mix together pineapple, milk, Cool Whip, lemon juice and nuts. Pour into pie shell.
Freeze.
Don't take it out until ready to slice and serve.