European Kitchen - Divan Chicken Casserole

Divan Chicken Casserole

25 gm butter

2 tablespoons olive oil

8 chicken breasts cut into cubes

4 cups chopped broccoli 

2 pieces of minced garlic

1 cup chopped mushrooms

1 packet cream of mushroom soup

1 cup chicken broth

1 - ½ cup milk

200 gm cream

1 tablespoon Dijon mustard 

Salt and white pepper

1 teaspoon oregano

1 teaspoon chicken spices

1 teaspoon crushed chili pepper

½  cup grated Parmesan cheese

1 cup mozzarella cheese

1 cup grated Monterey Jack cheese

 ½  cup panko