Dark Chocolate Truffle Tart

Ingredients:

For the crust

1 1/2 cups chocolate wafer crumbs

4 tbsp butter, melted

For the ganache

1 1/2 cups heavy cream

12 ounces dark chocolate, roughly chopped

4 tbsp butter, room temperature, cut into 1 tablespoon-ish pieces.

1 tbsp flaky sea salt