1: "Step 1: Brown ground beef and onions.

2: "Step 2: Layer tortillas, beef mixture, and cheese.

3: "Step 3: Repeat layers until casserole dish is full.

4: "Step 4: Bake until cheese is melted and bubbly.

5: "Serve with sour cream and salsa on top.

6: "Enjoy this delicious and easy-to-make casserole.

7: "Perfect for weeknight dinners or potlucks.

8: "Customize with your favorite toppings.

9: "Share this tasty recipe with family and friends."