Chicken Cordon Bleu Casserole (Easy, No Stuffing)

Ingredients

• 2 lbs boneless, skinless chicken breast or thighs
• 1 tablespoon avocado oil or olive oil
• 8 oz cubed ham (precooked)
• 2 tablespoons butter
• 1/3 cup heavy cream
• 1/4 cup chicken broth
• 1/4 cup white wine
• 1 1/2 cups shredded Monterey Jack cheese
• 2 tablespoons Dijon mustard
• 1/2 teaspoon red pepper flakes, optional
• 1/4 teaspoon cayenne pepper, optional
• 1/4 teaspoon salt
• 1/4 teaspoon black pepper
• 1 1/2 cups shredded Swiss cheese