1. 1. Preheat the oven to 375°F (190°C).

2. 2. In a large skillet, cook the bacon until crispy. Remove the bacon from the skillet and set aside, leaving the bacon fat in the pan.

3. 3. Add the ground beef, chuck roast, and boneless chicken breast to the skillet with the bacon fat. Cook until browned and cooked through. Remove from heat and set aside.

4. 4. In a separate saucepan, heat the beef broth over medium heat.

5. 5. Add whole milk, heavy cream, and heavy whipping cream to the saucepan with the beef broth. Stir well.

6. 6. Stir in minced garlic, diced bell pepper, and grated ginger into the creamy mixture. Cook for a few minutes until fragrant.

7. 7. Add grated Parmesan and mozzarella cheese to the saucepan. Stir until the cheese is melted and the sauce is creamy and smooth.

8. 8. Combine the cooked meats (bacon, ground beef, chuck roast, and chicken) with the creamy sauce in a large mixing bowl. Mix well to ensure everything is coated in the sauce.

9. 9. Transfer the meat and sauce mixture into a casserole dish.

10. 10. Bake in the preheated oven for 25-30 minutes or until bubbly and golden brown on top.

11. 11. Serve hot and enjoy this indulgent Creamy Meat Lover's Casserole!