01 -
Preheat your oven to 375 degrees. Grease a 9x13 inch baking dish.
02 -
In a large skillet, heat the olive oil over medium heat. Add the diced onion and minced garlic, and cook until softened, about 5 minutes.
03 -
Add the shredded chicken to the skillet and season with thyme, salt, and pepper. Cook for about 2 to 3 minutes to blend the flavors together.
04 -
In a large bowl, whisk together the cream of chicken soup, milk, and sour cream until smooth.
05 -
Place the cubed potatoes in the prepared baking dish. Top with the chicken mixture, then pour the soup mixture evenly over everything. Add the mixed vegetables on top. Mix everything together well to combine all the ingredients.
06 -
Cover the baking dish with foil and bake for 35 to 40 minutes, or until the potatoes are just starting to become tender.
07 -
Remove the foil and sprinkle the shredded Colby Jack cheese evenly over the top of the casserole.
08 -
Return the casserole to the oven and bake uncovered for an additional 15 to 20 minutes, or until the potatoes are fully tender and the cheese is melted and lightly golden brown.
09 -
Remove from the oven and let it cool for 10 minutes before serving. Garnish with fresh parsley if you like. This is comfort food at its best!