Crazy Good Cheesy Casserole

Category: Satisfying Main Dishes for Every Occasion

This cheesy casserole combines tender chicken with pasta and a creamy, flavorful sauce for a heartwarming one-dish meal. Made quickly with pantry staples and plenty of cheese, it’s ideal for busy weeknights or gatherings. The dish offers great flexibility: swap chicken for turkey or beef, try different pasta shapes, or add veggies to suit your taste. Bake until bubbling and golden, optionally topping with crispy bacon bits for extra savoriness. Let it rest before serving to maintain perfect slices. This crowd-pleaser tastes even better the next day, making it a handy option for leftovers or meal prep.

A woman wearing a chef's hat and apron.
Created By Sarah
Last updated on Mon, 08 Dec 2025 17:44:23 GMT
A casserole with bacon and cheese. Save
A casserole with bacon and cheese. | sarahmeal.com

Every now and then, a recipe comes along that makes everyone at the table stop mid-bite and say, “Oh wow, this is crazy good.” That’s exactly how this casserole earned its name. It’s hearty, cheesy, comforting, and just the right kind of messy-in-a-good-way that makes you want seconds and thirds. Made with simple pantry staples, cooked chicken, and plenty of gooey cheese, it comes together quickly and always pleases a crowd.

I first made this dish on a busy weeknight needing something quick and filling. Now my family requests it regularly, and it never disappoints.

Ingredients

  • Cooked chicken breast or rotisserie chicken: provides tender protein and flavor. You can also use turkey or leftover roast chicken for convenience
  • Pasta such as penne, rotini, or egg noodles: holds onto the sauce well choose shapes that catch the cheesy sauce for maximum enjoyment
  • Cream of chicken soup: adds creamy richness and brings the ingredients together smoothly cream of mushroom or celery can be swapped for different flavors
  • Sour cream: adds a tangy creaminess Greek yogurt works great as a lighter substitute
  • Sharp cheddar cheese: gives the casserole a bold, cheesy flavor but feel free to use mozzarella, Monterey Jack, or Colby for variety
  • Milk: thins the sauce so it coats the pasta perfectly whole milk or 2 percent works best
  • Onion and garlic powders: build flavor quickly without extra chopping, saving time
  • Bacon: is optional but highly recommended for an irresistible crunch and smoky taste
  • Seasonings: like salt, pepper, paprika, and a little fresh parsley round out the flavors and add freshness

Step-by-Step Instructions

Cook the pasta:
Boil pasta in generously salted water until just al dente so it retains a little bite. Drain well and set aside to prevent sogginess in the casserole.
Prepare the sauce:
In a large mixing bowl, thoroughly combine the cream of chicken soup, sour cream, milk, garlic powder, onion powder, salt, and pepper until smooth. This creamy base will coat every bite.
Add the chicken:
Stir in shredded cooked chicken and half of the shredded cheddar cheese. Mixing the cheese in early helps it melt evenly through the dish.
Combine with pasta:
Fold the cooked pasta gently into the sauce mixture to ensure every piece is coated in creamy goodness without breaking the noodles.
Assemble the casserole:
Spread the combined mixture evenly into a greased 9 by 13-inch baking dish. Top with the remaining shredded cheese for a golden bubbly crust.
Bake:
Place uncovered casserole in a preheated oven at 350 degrees Fahrenheit and bake for 25 to 30 minutes until bubbling and golden on top.
Optional topping:
Sprinkle cooked bacon bits and fresh parsley over the casserole before serving to add texture and a bright finish.
Let it rest:
Allow the casserole to rest for five minutes after baking; this makes slicing easier and lets the flavors settle beautifully.
A delicious casserole with bacon, cheese, and chicken. Save
A delicious casserole with bacon, cheese, and chicken. | sarahmeal.com

Storage Tips

Store leftovers tightly covered in the refrigerator for up to four days to keep freshness and flavor. Freeze uncooked casseroles before baking for up to three months to make busy days easier. Thaw in the fridge overnight before baking as usual. Reheat leftovers in the oven at 325 degrees Fahrenheit covered with foil to keep the casserole moist without drying out the cheese topping.

Ingredient Substitutions

If you do not have cream of chicken soup, whisk together equal parts chicken broth and milk with a spoonful of flour until thickened to make a homemade version. Use Greek yogurt instead of sour cream to reduce fat while maintaining creaminess and tang. Swap out cheddar cheese for a milder mozzarella or a spicy pepper jack to change the flavor profile. Use cooked rice instead of pasta for a gluten-free alternative that makes the dish even heartier.

Serving Suggestions

Serve this casserole with a crisp green salad dressed lightly with lemon vinaigrette to cut through the richness. Steamed or roasted vegetables on the side add freshness and extra nutrients. For a cozy meal, pair with warm, crusty bread to scoop up every last bit of cheesy sauce.

Cultural Context

Casseroles are beloved in many cultures for their simplicity, comforting qualities, and flexibility. This dish reflects classic American comfort food traditions where convenience meets hearty home cooking. It’s a perfect example of how casseroles bring families together by turning everyday ingredients into something memorable.

Pro Tips

Always salt your pasta water well to season the pasta from the inside out. Do not skip resting the casserole after baking as it lets the cheese set, making for cleaner slices and better presentation. Toast the bacon ahead of time to ensure it stays crispy on top rather than soggy.

Common Recipe Questions

→ Can I prepare this casserole in advance?

Yes, you can assemble it ahead and refrigerate for up to 24 hours. Just add extra baking time when ready to cook.

→ Is freezing this dish possible?

Absolutely. Freeze assembled casserole before baking for up to three months. Thaw overnight in the fridge before cooking.

→ What can substitute cream of chicken soup?

Whisk together equal parts chicken broth and milk with a bit of flour until thickened for a smooth, creamy base.

→ Can I use rice instead of pasta?

Yes, cooked white or brown rice works well and gives a hearty texture to the casserole.

→ How can I add some spice?

Incorporate diced green chiles, jalapeños, or a pinch of cayenne pepper to bring some heat.

→ Is this dish suitable for children?

Definitely. Its mild and cheesy flavors appeal to young eaters, and you can omit onions or peppers as needed.

Crazy Good Cheesy Casserole

A comforting casserole with cheesy sauce, tender chicken, and pasta—easy to customize and perfect for family meals.

Preparation Time
15 minutes
Cook Time
30 minutes
Total Duration
45 minutes
Created By: Sarah

Recipe Category: Main Dishes

Level of Difficulty: Simple

Cuisine Style: American

Servings Yield: 6 Portion Size (One 23×33 cm casserole)

Diet Preferences: ~

What You'll Need

→ Protein

Ingredient 01 450 grams cooked shredded chicken breast
Ingredient 02 50 grams cooked crispy bacon bits (optional)

→ Pasta

Ingredient 03 225 grams dry penne pasta

→ Dairy & Sauces

Ingredient 04 300 grams cream of chicken condensed soup
Ingredient 05 120 grams sour cream
Ingredient 06 120 milliliters whole milk
Ingredient 07 200 grams shredded sharp cheddar cheese

→ Seasonings

Ingredient 08 1 teaspoon garlic powder
Ingredient 09 1 teaspoon onion powder
Ingredient 10 1 teaspoon salt
Ingredient 11 ½ teaspoon black pepper
Ingredient 12 ¼ teaspoon paprika
Ingredient 13 2 teaspoons fresh parsley, chopped (for garnish)

How to Make It

Instruction 01

Boil penne pasta in salted water until just al dente. Drain and set aside.

Instruction 02

In a large mixing bowl, combine cream of chicken soup, sour cream, milk, garlic powder, onion powder, salt, and pepper. Stir until smooth.

Instruction 03

Add shredded chicken and half of the shredded cheddar cheese to the sauce. Mix thoroughly.

Instruction 04

Fold the drained pasta into the sauce mixture, ensuring even coating.

Instruction 05

Transfer the mixture into a greased 23×33 cm baking dish, spreading evenly. Sprinkle the remaining cheese on top.

Instruction 06

Bake uncovered at 175°C for 25 to 30 minutes until bubbly and golden brown on top.

Instruction 07

Sprinkle crispy bacon bits and fresh parsley over the casserole before serving. Let rest for 5 minutes to facilitate slicing.

Additional Tips

  1. For a make-ahead option, assemble up to the baking step, cover, and refrigerate for up to 24 hours. Extend baking time by 10 minutes if baking from refrigerated.
  2. To freeze, assemble before baking and freeze up to 3 months. Thaw overnight in the refrigerator before baking.

Essential Tools

  • Large pot for boiling pasta
  • Mixing bowl
  • 9×13 inch (23×33 cm) baking dish

Allergy Details

Always review ingredient labels for allergens, and consult a professional if you're unsure.
  • Contains dairy and gluten

Nutritional Breakdown (per serving)

These nutritional details are for informational purposes and shouldn't replace medical advice.
  • Calories: 480.5
  • Fat Content: 22.6 grams
  • Carbohydrate Content: 35.2 grams
  • Protein Content: 35.4 grams