1. Preheat the oven to 350°F (175°C).

2. In a large skillet, brown the chuck roast and ground beef over medium heat until fully cooked. Drain excess fat if needed.

3. Add chopped bell pepper, minced garlic, and grated ginger to the skillet. Cook for another 2-3 minutes until the vegetables are softened.

4. In a separate bowl, whisk together whole milk, heavy cream, heavy whipping cream, and eggs until well combined.

5. Stir in parmesan cheese and mozzarella into the milk mixture until melted and smooth.

6. Pour the cheese sauce over the meat mixture in the skillet and stir to combine.

7. Transfer everything to a baking dish and bake for 25-30 minutes, or until bubbly and golden brown on top.

8. Serve hot and enjoy!