Mexican Haystacks

I saw this on the school menu for my kids. We used to have these when I was in school and they were always my favorites. I searched several different recipes and this one sounds about right. I haven't tried it yet, but I am excited to!

Mexican Haystacks

Chow Mein Noodles
1 lb. ground beef
1/2 onion
1 pint enchilada sauce
2 cups cooked rice
Cheese

Cook ground beef and onion. Cook rice, while cooking simmer cooked ground beef and enchilada sauce together.

Layer chow mein noodles, meat sauce, rice, cheese, lettuce, tomaot, and sour cream.