Lush Chocolate Caramel Tart - Chef Melt

Ingredients

• 1 cup mini semisweet chocolate chips
• 1/4 teaspoon baking soda
• 6 tablespoons softened unsalted butter
• 1/4 teaspoon salt
• 1 teaspoon vanilla extract
• 1/4 cup white sugar
• 1 egg
• 1/2 cup packed brown sugar
• 1 cup all-purpose flour
• 2 tablespoons extra flour
• 1 tablespoon light corn syrup
• 3 tablespoons unsalted butter
• 1/4 cup water
• 3/4 teaspoon flaky sea salt
• 1 cup sugar
• 1/2 cup heavy cream
• 4 tablespoons unsalted butter
• 1 cup semisweet chocolate chips
• Flaky fleur de sel