Coat the inside of your crock pot with non-stick cooking spray.
Cut chicken into 1 inch cubes
Dump half the frozen tater tots into the crock pot, and spread into an even layer.
Place uncooked chicken on top of the tater tot layer. Sprinkle chicken with salt, pepper, garlic powder. Top chicken with 1/3 of the cheese and 1/2 bacon
Spread remaining tater tots over the chicken layer. Top with remaining bacon and cheese. Pour milk over the top of the dish.
Place slow cooker into the refrigerator for 6 hours or overnight
Cover your crock pot and cook on HIGH on 4 hours*