Enchilada Casserole - cooking recipe

Ingredients

2 lb. ground chuck
1 medium onion, chopped
2 (8 oz.) cans tomato sauce
1 (11 oz.) can Mexicorn, drained
1 (10 oz.) can enchilada sauce
1 tsp. chili powder
1/2 tsp. dried oregano
1/2 tsp. pepper
1/4 tsp. salt
1 (6 1/2 oz.) pkg. corn tortillas, divided
2 c. (8 oz.) shredded Cheddar cheese

Preparation

Cook beef and onion in a large skillet until beef is browned, stirring until it crumbles. Drain.