Chocoflan

Bahan-bahan (8 porsi)

• 2 tablespoons unsalted butter, (at room temperature)
• ¼ cup jarred caramel sauce
• 1 cup packed dark brown sugar
• ½ cup (1 stick) unsalted butter, (at room temperature)
• 1 large egg, (at room temperature)
• 1½ cups all purpose flour
• ¼ cup unsweetened cocoa powder
• 1 teaspoon baking powder
• ¾ teaspoon baking soda
• ½ teaspoon Kosher salt
• ½ cup brewed coffee, (at room temperature)
• ½ cup buttermilk, (at room temperature)
• 5 large eggs
• One 14-ounce can sweetened condensed milk
• 2 teaspoons vanilla extract
• 1 cup half and half