01 -
Preheat oven to 425°F. Coat a 9x13 inch baking dish with nonstick cooking spray and set aside.
02 -
Combine 2 cups water and 2 chicken bouillon cubes in a microwave-safe measuring cup. Heat in microwave on high for 2 minutes, then set aside.
03 -
Heat olive oil in a large skillet over medium heat. Add diced onion and sauté for 5–7 minutes until soft and translucent. Stir in minced garlic and cook for an additional 1–2 minutes.
04 -
Remove skillet from heat. Add shredded chicken, salt, and black pepper to the onion mixture. Mix thoroughly to combine. Set filling aside.
05 -
Lay flour tortillas on a clean work surface. Evenly distribute chicken filling among tortillas and sprinkle 2 cups Monterey Jack cheese over filling. Roll tortillas tightly and arrange seam side down in prepared baking dish.
06 -
In a saucepan over medium heat, melt butter. Whisk in flour to form a roux, cooking for 1 minute. Gradually whisk in reserved chicken broth. Cook, whisking constantly, until smooth and slightly thickened, about 5 minutes.
07 -
Reduce heat to low. Stir in sour cream, salt, black pepper, green chilies, and 1/2 cup Monterey Jack cheese until fully incorporated.
08 -
Pour sauce evenly over enchiladas in baking dish. Sprinkle 1 cup shredded Mexican blend cheese on top. Bake for 20 minutes, or until cheese is melted and golden.