01 -
Preheat oven to 350°F (175°C) and lightly grease a baking dish to prevent sticking.
02 -
Combine water and chicken bouillon cubes in a saucepan; heat gently until bouillon dissolves to form broth.
03 -
In a skillet, heat olive oil over medium heat. Add diced onion and cook until translucent, about 5 minutes. Stir in minced garlic and cook for 1 additional minute until aromatic.
04 -
Remove skillet from heat. Stir in shredded chicken, salt, and black pepper, mixing thoroughly to coat evenly.
05 -
Divide chicken mixture evenly among tortillas. Top each with shredded Monterey Jack cheese, roll tightly, and place seam-side down in the baking dish.
06 -
In a saucepan, melt butter over medium-low heat. Whisk in flour and cook gently until mixture turns a light golden color, about 2 minutes.
07 -
Gradually whisk the warm chicken broth into the roux, stirring constantly until the sauce thickens and becomes smooth.
08 -
Remove sauce from heat. Stir in sour cream, diced green chilies, Mexican blend cheese, and season with salt and pepper until fully combined and smooth.
09 -
Pour the white sauce evenly over rolled enchiladas. Sprinkle additional Mexican blend cheese on top. Bake uncovered for 20–25 minutes until bubbly and golden.
10 -
Allow enchiladas to rest briefly to let the sauce settle, then serve hot with preferred side dishes.