Peanut Butter Pie #2 - cooking recipe

Ingredients

3/4 c. confectioners sugar
1/2 c. peanut butter
2/3 c. plus 4 Tbsp. granulated sugar (divided usage)
3 c. milk, divided
3 eggs, separated
6 Tbsp. cornstarch, divided
3 Tbsp. flour
1/4 tsp. salt
2 Tbsp. butter
2 tsp. vanilla, divided
1 baked 9-inch pie shell
1/4 tsp. cream of tartar

Preparation

Beat together confectioners sugar and peanut butter until mixture is crumbly; set aside.