Texas-Style Enchilada Casserole

From Southern Living. Mild flavors for my kids.

• Ready In: 55 mins
• Serves: 6

Ingredients

• 1  lb  ground chuck
• 1⁄2 medium red onion, chopped
• 1 (4 ounce) can diced green chilies
• 12 (6 ounce)  corn tortillas, cut into 1-inch pieces
• 1 (10 3/4ounce) can  cream of mushroom soup
• 1 (2 1/4ounce) can  sliced ripe black olives, drained
• 1  cup  mild enchilada sauce
• 1⁄2 cup sour cream
• 1 (8 ounce) package sharp cheddar cheese, shredded and divided

• Toppings

•  shredded lettuce
•  diced tomatoes
•  finely chopped red onion

Directions

1. In a large skillet, cook the first 3 ingredients over med-high heat, stirring until beef crumbles and is no longer pink; drain.
2. Transfer the beef mixture in a large bowl; stir in tortilla pieces and the next 4 ingredients and 1 cup cheese.
3. Spoon mixture into a lightly greased 11x7 inch baking dish.
4. Sprinkle evenly with remaining cheese.
5. Bake in a 400° oven for 20-25 minutes or until bubbly.
6. Serve with desired toppings.