- 1 (9 inch) prepared graham cracker crust
- 3 tablespoons cornstarch
- 1/3 cup white sugar
- 1/2 teaspoon salt
- 2 cups milk
- 1 teaspoon vanilla extract
- 1 cup semisweet chocolate chips
- 1/2 cup peanut butter
- 1 cup miniature marshmallows
- In a medium microwave-safe bowl, mix together cornstarch, sugar, and salt. Whisk in milk. Microwave uncovered in 2 minute increments, stirring after each increment. Continue until mixture is thickened, about 6 to 7 minutes.
- Add vanilla extract, chocolate chips, peanut butter, and marshmallows. Stir until mixture is smooth. Pour into pie crust. Chill at least 3 hours before serving.