01 -
Heat oven to 350°F and lightly grease a 9x13-inch baking dish.
02 -
In a saucepan, dissolve chicken bouillon cubes in warm water and keep warm.
03 -
Heat olive oil in a skillet over medium heat. Cook diced onion until soft and translucent, about 5 minutes. Add garlic and cook for 1 more minute until fragrant.
04 -
Remove skillet from heat, then stir in shredded chicken, salt, and pepper until well mixed.
05 -
In a separate saucepan, melt butter over medium heat. Whisk in flour and cook gently for 2–3 minutes until the mixture turns light golden.
06 -
Gradually whisk in warm chicken broth, stirring constantly until the sauce thickens and is smooth.
07 -
Remove from heat and stir in sour cream, green chilies, and 1/2 cup Monterey Jack cheese until smooth and combined.
08 -
Divide chicken mixture evenly among tortillas, sprinkle each with cheese, roll tightly, and place seam side down in prepared baking dish.
09 -
Pour white sauce evenly over rolled enchiladas, then sprinkle Mexican blend cheese on top. Bake uncovered for 20–25 minutes, or until bubbly and golden.
10 -
Allow to cool for 5 minutes to stabilize the sauce before serving with optional sides like rice or salad.