01 -
Preheat your oven to 375°F (190°C) and lightly spray a 9x13-inch baking dish with oil.
02 -
In a large mixing bowl, stir together the shredded chicken, cream of chicken soup, sour cream, milk, dry ranch seasoning, black pepper, and 1 cup of Colby Jack cheese until fully combined.
03 -
Spread the chicken mixture evenly into the prepared baking dish. Sprinkle half of the crumbled bacon on top, then arrange the frozen tater tots in a single layer over the mixture.
04 -
Bake uncovered for 30 minutes. Then top with the remaining 1/2 cup of shredded cheese and return to the oven for another 10 minutes or until the cheese is melted and bubbly.
05 -
Remove the casserole from the oven, sprinkle with the rest of the bacon and sliced green onions. Let it rest for a few minutes before serving.