Cheesy Chicken Penne Casserole

Follow our step-by-step guide on how to make Cheesy Chicken Penne Casserole.

1. Step 1

   Begin by preheating your oven to a cozy 350°F (175°C) and lightly greasing a 9x13-inch casserole dish with cooking spray to ensure easy serving later.

2. Step 2

   In a large pot, bring lightly salted water to a rolling boil, then add the penne pasta.

3. Step 3

   Cook it uncovered, stirring occasionally, until it reaches that perfect al dente texture, which should take about 11 minutes.

4. Step 4

   Once done, drain the pasta and set it aside, letting it rest while you prepare the flavorful filling.

5. Step 5

   In a spacious skillet over medium heat, melt the butter and toss in the chopped onion and green bell pepper.

6. Step 6

   Sauté these until they soften, which should take around 5 minutes.

7. Step 7

   Next, add the mushrooms and let them cook until they release their delicious juices, about another 5 minutes.

8. Step 8

   Stir in the minced garlic and let it cook for an additional minute, filling your kitchen with a wonderful aroma.

9. Step 9

   Now, it’s time to bring in the star ingredients: fold in the cubed processed cheese, diced tomatoes with their juice, diced tomatoes and green chiles, and the chopped green chiles.

10. Step 10

    Stir this delightful mixture until the cheese melts and everything is beautifully combined, which should take about 5 to 10 minutes.

11. Step 11

    Remove the skillet from the heat and gently fold in the cooked pasta and chicken, ensuring every bite is packed with flavor.

12. Step 12

    Transfer this hearty mixture into your prepared baking dish, spreading it out evenly.

13. Step 13

    Pop it into the preheated oven and bake until everything is heated through, which will take about 20 minutes.

14. Step 14

    Once it’s ready, serve warm and savor the comforting flavors of your homemade casserole.

15. Step 15

    Enjoy every delicious bite!.