Creamy Three Cheese Chipotle Chicken Enchiladas

Bahan-bahan (12 porsi)

• 3 tablespoons canola oil, divided
• 12 corn tortillas
• 2 1/2 - 3 cups cooked, shredded chicken breasts
• 2 cups chicken broth
• 1 large onion, diced
• 3 cloves garlic, minced
• 6 chipotles (from 1 can chipotles in adobo), very finely chopped, divided
• 1/2 cup heavy cream
• 1 oz dry ranch seasoning packet, divided
• 2 tablespoons unsalted butter
• 2 tablespoons all purpose flour
• 1 cup sour cream
• 1 1/2 cups Monterey Jack cheese, shredded
• 1 cup cheddar cheese, shredded
• 1/2 cup mozzarella cheese, shredded
• Cilantro, Chopped, to top
• Green onion, chopped, to top