Roast the poblano peppers over an open flame until charred.
Place the peppers in a plastic bag to steam for 10 minutes.
Peel off the charred skin and carefully slit the peppers to remove the seeds.
In a skillet, sauté onions until translucent.
Add ground meat and cook until browned.
Stir in diced tomatoes and fruit; season with cinnamon.
Simmer the filling for 10 minutes until flavors meld.
Prepare the nogada sauce by blending soaked walnuts with milk until smooth.
Stuff the peppers with the meat mixture.
Drizzle the nogada sauce over the stuffed peppers and garnish with pomegranate seeds.