Ayam Cordon Bleu Pemasak Lambat

Bahan-bahan (8 porsi)

• 1 cup susu
• 1 (10,5 ons) kaleng sup krim ayam
• 1 teaspoon dijon mustar
• 2 tablespoons air jeruk
• 3 pounds dada ayam
• 8 ounces diced or sliced ham
• 8 ounces Swiss cheese, (shredded)
• 1 (6 ons) campuran isian ayam kotak
• 6 tablespoons unsalted butter, (melted)