1 (8 oz.) pkg. cream cheese
1 1/2 c. crunchy peanut butter
1 c. sugar (can reduce amt.)
1/2 c. milk (can use skim)
1 (9 oz.) Cool Whip
2 graham cracker crusts

Blend cheese and sugar. Add peanut butter and milk, blend well. Mix in Cool Whip until creamy. Pour into 2 crusts and freeze.