1 baked pie shell
3/4 c. powdered sugar
1/2 c. peanut butter
2/3 c. sugar
3 tbsp. cornstarch
1 tbsp. flour
pinch of salt
3 egg yolks
3 c. milk
2 tbsp. butter
vanilla

Cream together powdered sugar and 1/2 cup peanut butter. Set aside. Place the other ingredients in saucepan. Cook until thick. Place 2/3 cup of peanut butter mixture in bottom of pie shell. Spread filling on and sprinkle with rest of peanut butter mixture.

Bake at 350°F.