Tater Tot Casserole

1 1/2 lbs ground beef

1/4 cup chopped onion (or onion powder)

1 pkg taco seasoning

2 cans of cream of chicken

1 can evaporated milk

1 bag frozen Oreida tater tots

Cheese

Brown meat and add onion and taco seasoning.  Combine cream of chicken and evaporated milk and stir until smooth.  Layer tots in a 9 x 13 pan and pour sauce over tots.  Bake for 30 minutes at 350 degrees.  Remove and cover casserole with cheese and bake 15 more minutes.  Let cool and serve!