Banana Cream Pie

Name: Banana Cream Pie
Prep time: 30 min
Cook time: 15 min
Total time: 4 h 30 min
Yield: 8
Ingredients: Ingredients; 1 pre-baked 9-inch pie crust (store-bought or homemade); 4 large ripe bananas, sliced; 2 tablespoons lemon juice; 3/4 cup granulated sugar; 1/3 cup cornstarch; 1/2 teaspoon salt; 3 cups whole milk; 4 large egg yolks; 3 tablespoons butter; 2 teaspoons vanilla extract; Whipped Cream Topping; 1 1/2 cups heavy cream; 3 tablespoons powdered sugar; 1 teaspoon vanilla extract; Vanilla wafer cookies for garnish (optional)