1/2 lb. bacon, crisped & crumbled
1 med. onion, chopped, fried in bacon grease
1 lg. jar Cheez Whiz
1 c. mayo
2 lbs. pkg. hash browns

Mix drained fried onions, mayo and Cheez Whiz. Add potatoes and mix. Put in 9"x13" pan. Sprinkle bacon on top. Bake at 350 degrees for 40 minutes.