Crumble together 1/2-C. Peanut Butter and 3/4-C. powdered sugar. Sprinkle most of crumbs in bottom of bake pie shell. Reserve 1/4-C. for top of pie.Make 1-large package of Vanilla Instant Pudding (according to package directions). Pour into pie shell. Top with whipped topping and garnish with remaining crumbs.
