chocolate pie recipe

Ingredients: - **Crust**: 1 pre-baked 9-inch pie crust (graham cracker or Oreo works great) - **Filling**: - 1/2 cup sugar - 1/4 cup cornstarch - 1/4 teaspoon salt - 2 cups whole milk - 4 large egg yolks - 3 oz bittersweet chocolate, chopped - 3 oz semisweet chocolate, chopped - 2 tbsp butter - 1 tsp vanilla extract - **Topping**: - Whipped cream - Shaved chocolate for garnish