Salted Caramel and Milk Chocolate Brownies

Bahan-bahan (18 porsi)

• 1 cup granulated sugar
• 1/2 cup heavy cream
• 4 tablespoons salted butter, at room temperature, cut into chunks
• 2 teaspoons vanilla extract
• 2 sticks (1 cup) salted butter
• 4 ounces milk chocolate, chopped
• 1 1/2 cups granulated sugar
• 1 tablespoon instant coffee powder
• 1 tablespoon vanilla extract
• 2 tablespoons hazelnut liquor (optional)
• 4 large eggs
• 1 cup unsweetened cocoa powder
• 1 cup all-purpose flour
• 1/4 teaspoon kosher salt
• flaky salt