Mexican Lasagne - cooking recipe

Ingredients

1 lb. ground beef
1 can stewed tomatoes
1 (4 oz.) can green chilies, chopped
1 (4 oz.) can mushrooms
1/2 c. chopped black olives
1 pkg. taco mix
12 flour tortillas
1 (8 oz.) pkg. Cheddar cheese, grated
1 medium onion, chopped
1 (8 oz.) can tomato sauce

Preparation

Brown ground beef and onion in skillet.
Add next six ingredients and simmer for 10 to 15 minutes.
Layer tortillas alternately with mixture.
Top with grated cheese.
Bake at 350\u00b0 for 20 to 25 minutes.