Mix crushed cookies with melted butter and sugar.
Press the mixture into your tart pan firmly.
Make sure to cover the bottom completely.
Press it up the sides too.
Refrigerate for 30 minutes to set properly.
Heat heavy cream in a saucepan until hot.
Don't let it boil over the top.
Pour it over the chopped chocolate immediately.
Let it sit for 2 minutes undisturbed.
Stir until smooth and completely melted.
Add butter and vanilla extract now.
Mix everything together until glossy and smooth.
Heat sugar in a saucepan over medium heat.
Stir constantly until it melts and turns golden.
Add butter and stir it in quickly.
Remove from heat and add cream slowly.
Be careful, it will bubble up fast.
Stir until smooth and add salt last.
Let it cool for 10 minutes.
Pour chocolate filling into the prepared crust.
Smooth the top with a spatula gently.
Drizzle salted caramel on top in swirls.
Use a toothpick to create pretty patterns.
Refrigerate for at least 3 hours minimum.
The tart needs time to set properly.