Layer½ tater tots. Sprinkle 1/3 bacon bits; top with 1/3 cheddar cheese. Add chicken and season. Add 1/3 bacon bits and 1/3 cheese. Put rest of tater tots on top.Finish with rest of bacon bits and cheese. Pour milk on top. Cook on low 4-6hours.
If you don't usually buy bacon bits, like me, fry and crumble 2 strips bacon instead.