Taco Casserole - cooking recipe

Ingredients

1 small onion, chopped
2 lb. hamburger
1 can mushroom soup
1 can tomatoes and green chilies
1 jar taco sauce
1 small can green chilies
taco tortilla chips
grated cheese of choice

Preparation

Brown hamburger and onions.
Add soup, green chilies, taco sauce and tomatoes with green chilies.
Put in casserole dish; top with chips and cheese.
Bake at 350\u00b0 for 30 minutes.