Okay, so Easter’s coming up, and you know what that means: family, friends, and a whole lotta food! But let’s be real, who wants to spend the whole day slaving away in the kitchen? Not me! That’s why I’m SO excited to share my go-to Chicken Casserole with Mayonnaise and Cream of Chicken Soup recipe. It’s seriously the easiest thing ever, and everyone always gobbles it up. I even made it last year when my in-laws came over – talk about pressure! But it was a total hit.
This casserole is pure comfort food, plain and simple. It’s creamy, it’s cheesy (well, kinda – thanks to the mayo!), and it’s packed with chicken-y goodness. What I love most is that it’s ready in under an hour. So you have more time to dye Easter eggs or hide them! Plus, it uses ingredients you probably already have in your pantry. Speaking of Easter, this is definitely one of my favorite Easy Easter Casserole Recipes. Trust me, you *need* this in your life!

Why You’ll Love This Chicken Casserole with Mayonnaise and Cream of Chicken Soup
Quick and Easy
Seriously, you can throw this together in like, 15 minutes! That’s my kind of cooking.
Comforting and Flavorful
It’s creamy, savory, and just makes you feel all warm and fuzzy inside. My favorite part is the crunchy cracker topping!
Perfect for Weeknights or Holidays
Whether it’s a Tuesday night or Easter Sunday, this casserole always hits the spot. It’s a total crowd-pleaser!
Simple Ingredients
You probably have most of this stuff in your fridge and pantry already! No fancy ingredients needed, which is always a win in my book.
Ingredients for Chicken Casserole with Mayonnaise and Cream of Chicken Soup
Chicken
You’ll need 4 boneless, skinless chicken breasts. Cook ’em however you like – baked, boiled, grilled, whatever’s easiest. Just make sure they’re cut into bite-sized pieces. Nobody wants to wrestle with a giant chunk of chicken in their casserole!
Cream of Chicken Soup
Grab one can (that’s 10.75 ounces) of condensed cream of chicken soup. This is the magic ingredient that makes it all creamy and delicious!
Mayonnaise
You’ll want a full cup of mayonnaise. I usually use regular, but light mayo works just fine if you’re trying to cut back on the calories. Don’t skimp – the mayo is what gives it that amazing flavor!
Milk
Half a cup of milk is what you need. I usually use whatever milk I have on hand – whole, 2%, even skim will work in a pinch. It just helps thin out the sauce a bit.
Onion
A quarter cup of chopped onion adds a little zing. Make sure it’s finely chopped so you don’t get any big onion chunks. I hate that!
Black Pepper
Just a quarter teaspoon of ground black pepper. You can add a little more if you like things a bit spicier!
Cracker Topping
One cup of crushed crackers or bread crumbs. I usually use Ritz crackers ’cause they’re buttery and delicious, but any kind will work. Even those weird crackers at the back of your pantry!
Butter
Two tablespoons of melted butter. I usually use unsalted, but salted butter is fine too – just don’t add any extra salt later on.
Equipment You’ll Need
9×13 Inch Baking Dish
You’ll want a good ol’ 9×13 inch baking dish for this. I usually use glass because it heats evenly, but ceramic works great too! Just make sure it’s greased up real good, or you’ll be scraping casserole off the bottom for days!
Large Mixing Bowl
A big mixing bowl is a must for combining all those yummy ingredients. Nothing fancy needed, just something big enough to hold everything!
Small Bowl
You’ll also need a smaller bowl for mixing up the cracker topping. Easy peasy!
Measuring Cups and Spoons
Don’t forget your measuring cups and spoons! Accuracy is key, even though I usually just eyeball it… Oops!
How to Prepare Chicken Casserole with Mayonnaise and Cream of Chicken Soup: Step-by-Step Instructions
Preheat the Oven
First things first, crank up that oven to 350°F (175°C)! Preheating is super important because it makes sure your casserole cooks evenly. You don’t want a cold spot in the middle, trust me!
Prepare the Chicken
Okay, so you gotta cook your chicken breasts. You can boil ’em, bake ’em, poach ’em – whatever floats your boat! I usually just boil them ’cause it’s the fastest. Just toss ’em in some water, bring it to a boil, and let ’em simmer for about 15-20 minutes, or until they’re cooked through. If you boil ’em, you can shred the chicken too which is kinda nice! Once they’re cooked, let ’em cool a bit and then cut ’em into bite-sized pieces.
Mix the Casserole Filling
Grab that big mixing bowl and dump in the cream of chicken soup, mayonnaise, milk, onion, and pepper. Now, mix it all up until it’s nice and smooth. Make sure there aren’t any lumps of soup hanging around – nobody likes that!
Combine Chicken and Sauce
Add your cooked chicken pieces to the soup mixture and give it a good stir. Make sure all the chicken is evenly coated in that creamy sauce. This is where the magic happens!
Assemble the Casserole
Take that greased 9×13 inch baking dish and pour the chicken mixture into it. I usually use cooking spray to grease mine, but you can use butter or even a little bit of oil. Just make sure the whole dish is covered, so nothing sticks!
Make the Topping
In that smaller bowl, combine the crushed crackers and melted butter. Mix it all up until the crackers are evenly moistened. This is what gives you that yummy, crunchy topping!
Add Cracker Topping
Sprinkle that cracker mixture evenly over the chicken mixture in the baking dish. Try to get it all covered, so every bite has a little bit of that crunchy goodness.
Bake the Chicken Casserole with Mayonnaise and Cream of Chicken Soup
Pop that casserole in the preheated oven and bake for 30-35 minutes, or until it’s golden brown and bubbly. You’ll know it’s done when it’s bubbly around the edges and the topping is nice and golden brown. Mmm!
Cool and Serve
Take the casserole out of the oven and let it stand for a few minutes before serving. This is important because it lets the casserole set up a bit, so it’s not all runny when you dish it out. Plus, it gives you time to set the table and get ready to dig in!

Ingredient Notes and Substitutions for your Chicken Casserole with Mayonnaise and Cream of Chicken Soup
Chicken Options
Don’t feel like cooking chicken? No problem! Grab a rotisserie chicken from the store – that’s my go-to when I’m in a hurry. Leftover cooked chicken works great too! Waste not, want not, right?
Mayonnaise Alternatives
If you’re not a huge fan of mayonnaise (gasp!), you can totally swap it out for sour cream or even Greek yogurt. It’ll give it a bit of a tangier flavor, but it’s still super yummy!
Topping Variations
Get creative with your topping! I love using Ritz crackers, but you can use any kind of crackers you like. Bread crumbs work too, or even crushed cornflakes for a little extra crunch!
Vegetable Additions
Wanna sneak in some veggies? Go for it! Peas, carrots, green beans – they all work great in this casserole. Or just toss in a bag of mixed vegetables. Easy peasy!
Tips for the Best Chicken Casserole with Mayonnaise and Cream of Chicken Soup
Don’t Overbake
Seriously, keep an eye on it! Overbaking will dry out the chicken, and nobody wants that. You want it nice and moist!
Even Cracker Topping
Make sure you spread that cracker topping evenly over the casserole. That way, every bite has that perfect crunchy texture. Nobody wants a mouthful of just chicken and sauce!
Adjust Seasoning
Give it a taste before you pop it in the oven and see if it needs a little extra salt or pepper. Everyone’s taste buds are different, so make it your own!
Prevent Sticking
Grease that baking dish like your life depends on it! Trust me, you’ll thank me later when you’re not scrubbing for hours.
Frequently Asked Questions About Chicken Casserole with Mayonnaise and Cream of Chicken Soup
Can I prepare this Chicken Casserole with Mayonnaise and Cream of Chicken Soup ahead of time?
Totally! You can assemble the whole thing, cover it tightly with plastic wrap, and pop it in the fridge for up to 24 hours. Just wait to add the cracker topping until right before you bake it, or it’ll get soggy. Nobody wants a soggy topping!
What other vegetables can I add to this Chicken Casserole with Mayonnaise and Cream of Chicken Soup?
Ooh, the possibilities are endless! Broccoli and mushrooms are amazing in this, or you could try some bell peppers for a little sweetness. Seriously, just raid your fridge and throw in whatever looks good! Just don’t go overboard, or it’ll get too watery.
Can I use a different kind of soup?
Yep, you can! Cream of mushroom or cream of celery soup would both be delicious. Just stick with a cream-based soup for that creamy texture we all love.
Is this Chicken Casserole with Mayonnaise and Cream of Chicken Soup gluten-free?
Not as is, but it’s super easy to make it gluten-free! Just use gluten-free crackers or breadcrumbs for the topping. There are tons of great gluten-free options out there these days. Just double-check the label on your cream of chicken soup too, just to be safe!
Can I freeze this Chicken Casserole with Mayonnaise and Cream of Chicken Soup?
You sure can! Let it cool completely, then wrap it tightly in plastic wrap and then foil. It’ll keep in the freezer for up to 3 months. When you’re ready to eat it, thaw it overnight in the fridge and bake as directed. You might need to add a few extra minutes to the baking time since it’ll be starting from cold.
Serving Suggestions for your Chicken Casserole with Mayonnaise and Cream of Chicken Soup
Side Salad
A simple green salad with a light vinaigrette is the perfect way to balance out the richness of the casserole. Plus, it adds a pop of color to your plate!
Steamed Vegetables
Steamed broccoli, asparagus, or green beans are all great choices. They’re healthy, easy to make, and they taste amazing with the creamy casserole. Don’t overcook them – you want them to be nice and crisp-tender!
Dinner Rolls
Warm dinner rolls or biscuits are a must! They’re perfect for soaking up all that delicious sauce. I like to brush mine with a little melted butter and garlic powder. Yum!
Nutritional Information
Okay, so here’s the deal: I’m not a nutritionist, and the nutrition info below is just an estimate. It’s gonna vary depending on the exact brands and ingredients you use. So, take it with a grain of salt, okay? Just wanted to give you a general idea, but don’t come yelling at me if it’s off by a bit!
Rate this Chicken Casserole with Mayonnaise and Cream of Chicken Soup
Loved it? Hated it? Let me know what you think! Give it a star rating below and share it with your friends on social media. Happy cooking!
You can also find more recipe inspiration on Pinterest.
Print
Devastatingly Delicious Chicken Casserole Recipe
- Total Time: 50 minutes
- Yield: 6 servings
- Diet: Gluten Free
Description
A simple and comforting chicken casserole, perfect for an easy weeknight dinner or Easter gathering.
Ingredients
- 4 boneless, skinless chicken breasts
- 1 can (10.75 ounces) condensed cream of chicken soup
- 1 cup mayonnaise
- 1/2 cup milk
- 1/4 cup chopped onion
- 1/4 teaspoon black pepper
- 1 cup crushed crackers or bread crumbs
- 2 tablespoons melted butter
Instructions
- Preheat oven to 350°F (175°C).
- Cook chicken breasts and cut into bite-sized pieces.
- In a bowl, mix cream of chicken soup, mayonnaise, milk, onion, and pepper.
- Add chicken to the soup mixture and stir to combine.
- Pour mixture into a greased 9×13 inch baking dish.
- In a separate bowl, combine crushed crackers and melted butter.
- Sprinkle cracker mixture over the chicken mixture.
- Bake for 30-35 minutes, or until golden brown and bubbly.
- Let stand for a few minutes before serving.
Notes
- You can use rotisserie chicken to save time.
- Add vegetables like peas, carrots, or green beans.
- Substitute sour cream for mayonnaise for a tangier flavor.
- Use different types of crackers or bread crumbs for topping.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Category: Main Dish
- Method: Baking
- Cuisine: American
