peanut butter pie recipe

Ingredients: 1 ½ cups of crushed graham crackers (about 10-12 crackers) 1/3 cup of melted butter 1/4 cup of sugar 1 cup of creamy peanut butter 1 package (8 oz.) of cream cheese, softened 1 cup of powdered sugar 1 teaspoon of vanilla extract 1 container (8 oz.) of whipped topping (like Cool Whip), thawed