Go Back

Easy Chicken Enchilada Casserole (4 Ingredients, Cheesy & Family-Friendly)

If you’re craving bold Mexican-inspired flavors but don’t want a long ingredient list or complicated prep, this Easy Chicken Enchilada Casserole is exactly what you need. With just 4 main ingredients, this baked casserole delivers layers of saucy chicken, tender tortillas, and melted cheese — all baked together into one cozy, comforting dish.

Ingredients
  

  • 2 cups cooked chicken diced or shredded
  • rotisserie chicken works perfectly
  • cups enchilada sauce divided
  • 1 cup shredded Mexican-blend cheese divided
  • 8 small corn tortillas 15 cm / 6-inch

Optional Garnishes

  • Sour cream
  • Green or red onion
  • Diced tomatoes
  • Fresh cilantro
  • Lime wedges
  • Sliced olives
  • Diced avocado or guacamole

Instructions
 

Preheat the oven

  • Preheat your oven to 180°C
  • (= 350°F)
  • Lightly grease a 2-quart baking dish.

Start with sauce

  • Spread ¼ cup of the enchilada sauce in a thin layer across the bottom of the baking dish. This prevents sticking and adds flavor right from the start.

Mix the filling

  • In a large bowl, combine:
  • the cooked chicken
  • ¾ cup enchilada sauce
  • ½ cup shredded cheese
  • Stir until everything is evenly coated.

Layer the casserole

  • Place 4 corn tortillas in the bottom of the dish, tearing or overlapping them as needed to fully cover the base.
  • Top with half of the chicken mixture, then drizzle with ¼ cup enchilada sauce.
  • Repeat the layers once more:
  • tortillas
  • remaining chicken mixture
  • another drizzle of enchilada sauce

Bake

  • Cover the dish tightly with foil and bake for 30 minutes at 180°C.

Add cheese & finish baking

  • Remove the foil, sprinkle the remaining ½ cup shredded cheese evenly over the top, and return the casserole to the oven.
  • Bake uncovered for an additional 5–10 minutes, until the cheese is melted and the casserole is hot and bubbly.

Garnish & serve

  • Remove from the oven and let rest for a few minutes. Add your favorite toppings and serve warm.