Fudgy Brownies with Caramel & Sea Salt (Rich and Gooey) - My Home Made Recipe

Ingredients

• 1 cup (226 g) unsalted butter, plus more for the pan if needed
• 6 oz (170 g) dark chocolate, chopped
• 1 cup (200 g) granulated sugar
• 1/2 cup (105 g) packed light brown sugar
• 3 large eggs, room temperature
• 2 teaspoons vanilla extract
• 3/4 cup (95 g) all-purpose flour
• 1/2 cup (45 g) unsweetened cocoa powder
• 3/4 teaspoon fine salt
• 3/4 cup (225 g) thick caramel sauce or dulce de leche
• 1 to 1 1/2 teaspoons flaky sea salt, divided