No-Bake Butterscotch Pie

No-Bake Butterscotch Pie
Ingredients:
For the Crust:
1 1/2 cups graham cracker crumbs
6 tablespoons unsalted butter, melted
2 tablespoons granulated sugar
For the Filling:
1 (3.4 oz) package instant butterscotch pudding mix
2 cups cold whole milk
1 cup heavy whipping cream, whipped to stiff peaks
1/4 cup caramel sauce (optional, for extra flavor)
For the Topping:
1 cup whipped cream
1/4 cup butterscotch chips or caramel bits (optional, for garnish)