Chocolate Caramels with Vanilla Salt

• 4 g salt
• 100 g (3½ oz) unsalted butter, softened

Grease a 15 × 20 cm (6 × 8 inch) baking tray with butter.

Mix the salt into the butter and chill in the refrigerator. Melt the chocolate in a bowl over a double boiler. In a saucep