In a microwave safe bowl add the Milky Way and heavy cream. Microwave for one minute. Stir until smooth. Set aside
In a large mixing bowl add cream, espresso, and dulche de leche. With a hand mixer whip until soft peaks form.
Place half of the dulche de leche cream in a loaf pan. Drizzle the Milky Way ganache, add the cookie dough and brownies. Top with remaining dulche de leche cream. *optional: Sprinkle with sea salt flakes. Freeze overnight.