- 2 cups crushed graham crackers (or chocolate cookie crumbs)
- ½ cup (115g) unsalted butter, melted
- 2 tablespoons sugar (optional)
For the Caramel Layer:
- 1 (14 oz) can sweetened condensed milk
- ½ cup (115g) unsalted butter
- ½ cup brown sugar
- ¼ cup heavy cream
- ¼ teaspoon salt
- ½ teaspoon vanilla extract
For the Chocolate Layer:
- 1 cup (170g) semi-sweet or dark chocolate chips
- ½ cup heavy cream
- 1 tablespoon butter
For the Topping:
- 1 cup whipped topping or whipped cream
- Chocolate shavings, caramel drizzle, or sea salt (optional)