01 -
Preheat the oven to 350°F. Line a 9×9-inch baking dish with foil and spray with nonstick spray
02 -
In a large bowl, whisk together the brownie mix, water, oil, and eggs until combined. Add 2 Tablespoons condensed milk and 1/2 - 1 cup chocolate chips, if using
03 -
In a microwave-safe bowl, combine caramel bits and remaining 1/2 cup condensed milk. Microwave 1 minute. Stir. Microwave 15 to 30 more seconds, if needed, until caramel is melted and sauce is smooth
04 -
Spread 1/2 the batter into the baking dish. Pour the caramel sauce evenly over the top. Add the remaining batter and spread out evenly
05 -
Bake 30 to 40 minutes, or until a toothpick inserted into the center comes out clean
06 -
Let cool in baking dish before removing for easier cutting