21 3-Ingredient Casseroles

Can we talk about how life gets CRAZY sometimes?

Between work deadlines, family obligations, and trying to maintain some semblance of a social life, cooking elaborate meals often falls to the bottom of my priority list.

That's exactly why I've fallen head-over-heels in love with 3-ingredient dinner casseroles!

Sometimes, the most satisfying meals come from just three simple ingredients thrown together with a little love (and maybe a dash of seasoning that doesn't count toward the three!).

The collection I've put together features everything from comforting chicken and rice to kid-friendly tater tot creations.

Jump to:

•  "I Need a Hug in Food Form"
•  "Feed Me NOW Before I Get Hangry"
•  "The Kids Are Circling Like Tiny Sharks"
•  "I'm Trying to Be Healthy-ish"
• "Breakfast for Dinner Because I'm a Grown-Up"
• "I Need to Impress Someone But Have Zero Energy"
•  "When You're Craving Something Different"
•  "Potato Lovers Language"
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• 💬 Comments

 

Each recipe is designed to save you time, money, and sanity on those nights when you just can't even. Trust me, I've been there too many times to count!

 "I Need a Hug in Food Form"

1.3-Ingredient Chicken and Broccoli Bubble Up

This super simple Chicken and Broccoli Bubble Up is a dinner lifesaver! With just three ingredients, you'll have a comforting meal on the table in no time.

Grab a can of refrigerated biscuits, some cooked chicken, and fresh broccoli. Cut the biscuits into quarters, toss with your chicken and broccoli, and pop it in the oven until the biscuits puff up and turn golden brown.

It's perfect for busy weeknights when you're tired but still want something homemade. The kids will love the fun, puffy biscuits while you'll love how effortlessly it comes together!

2.Easy 3-Ingredient Chicken and Rice Casserole Recipe

This comforting 3-ingredient chicken and rice casserole is a real family pleaser that comes together in just 10 minutes of prep time!

Just combine uncooked rice, beef consommé (the secret flavor booster!), and browned chicken breasts in a baking dish, then let your oven do the work for an hour.

3.3-Ingredient Stovetop Mac and Cheese

Homemade mac and cheese doesn't need to be complicated! This simple stovetop version uses just three ingredients but delivers all the creamy comfort you crave.

You'll only need pasta, milk, and pre-shredded cheddar cheese to create this quick family favorite.

Perfect for busy weeknights when you're exhausted but still want to serve something satisfying that everyone will love. No boxed mixes needed when it's this easy to make from scratch!

4.Worm Casserole

This super easy casserole recipe is perfect for those busy spring evenings when you want something lighter but don't have time to cook.

With just tuna, cream of mushroom soup, and chow mein noodles, this dish comes together in under 30 minutes.

The softened noodles resemble worms after rain - hence the name! It's a no-fuss weeknight dinner straight from a community cookbook that you can enjoy as-is or customize with your favorite add-ins.

5.Aunt Bee's Easy Potato Casserole (3 Ingredients!)

Potato casserole is the ultimate comfort food that'll warm your heart on chilly evenings. This simple dish combines creamy potatoes with cheese and a crunchy topping that makes every bite absolutely delightful.

Add leftover ham or chicken for extra protein, or keep it vegetarian with extra veggies mixed in. The beauty of this potato casserole is that it welcomes whatever ingredients you have on hand.

Make it ahead and pop it in the oven when you're ready. Your family will come running to the table when they smell that amazing aroma wafting through your home!

6.3-Ingredient Cheater's Tuna Noodle Casserole

This three-ingredient casserole combines boxed mac and cheese, frozen peas, and canned tuna for a creamy, nostalgic meal without turning on your oven.

Simply prepare your favorite mac and cheese, add peas to the colander before draining pasta, then mix in drained tuna.

For extra yumminess, toss in freshly grated cheddar or add crunchy toppings like crushed potato chips. It's the perfect year-round comfort dish when you're feeling under the weather or just need a hug in a bowl!

 "Feed Me NOW Before I Get Hangry"

7.Instant Pot 3-Ingredient Casserole

This super simple ravioli bake combines frozen meatballs, frozen ravioli, and spaghetti sauce with a splash of beef broth for an incredibly quick meal.

It takes just 5 minutes to prep and only 1 minute of pressure cooking time! Layer everything properly to prevent burn errors, then serve topped with cheese.

You can customize it with spinach, different cheeses, or make it meatless. Perfect for picky eaters and hectic weeknights!

8.3 Ingredient Tuna Casserole

This budget-friendly casserole combines flaky tuna with creamy mushroom soup, seasoned perfectly and topped with crispy breadcrumbs.

It's a protein-packed comfort food that makes wonderful leftovers. Try serving it with saltine crackers and butter for a complete meal!

9.3-Ingredient Chicken Casserole

This 3-ingredient chicken casserole recipe is a great start for beginners in the kitchen and a chance for you to get creative with ingredients.

 "The Kids Are Circling Like Tiny Sharks"

10.Egg Casserole

Got leftover hot dogs in your fridge? Don't toss them out! Transform those tasty dogs into an amazing breakfast egg casserole.

Simply chop up your hot dogs and mix them with beaten eggs, shredded cheese, and a splash of milk. Pour everything into a greased baking dish and bake until golden and bubbly.

This easy casserole is perfect for busy mornings or weekend brunches. It's filling, kid-friendly, and uses up those leftovers in the most delicious way possible.

Your family won't even realize they're eating yesterday's hot dogs!

11.Easy 3 Ingredient Tater Tot Casserole

This tater tot casserole is perfect for busy weeknights when you just can't even. With only frozen tater tots, bacon, and cheese, you'll have dinner ready with minimal effort!

Just layer everything in a bacon-greased pan and bake at 400°F for about 30 minutes. Add sour cream and chives on top for extra flair, or microwave some veggies for a complete meal.

Your family will love this cheesy, crispy comfort food!

 "I'm Trying to Be Healthy-ish"

12.3 Ingredient Broccoli Cheese Casserole

Looking for an effortless side dish? This 3-ingredient broccoli cheese casserole is your answer!

Just broccoli, heavy cream, and cheddar cheese come together for a delicious, kid-approved side that's ready in under 30 minutes.

While it might not win beauty contests, the flavor is absolutely worth it.

13.Easiest Ever 3-Ingredient Green Bean Casserole Recipe

Looking for an easy Thanksgiving side dish? This 3-ingredient green bean casserole is your answer!

You just need canned green beans, cream of mushroom soup, and French fried onions to create a creamy, crunchy comfort food classic that comes together in minutes.

Unlike typical recipes, this version skips the extras like Worcestershire sauce and milk. Simply mix, bake until bubbly, top with more crispy onions, and serve!

Need to free up oven space? Make it in your slow cooker instead.

14.Keto 3-Ingredient Chicken Broccoli Cheddar Casserole

This simple casserole combines shredded chicken, fresh broccoli florets, and creamy broccoli cheddar soup for a hearty meal.

Just mix everything together, bake until bubbly, and finish with a quick broil for that perfect golden top. Add some black pepper before serving for extra flavor!

"Breakfast for Dinner Because I'm a Grown-Up"

15.3 Ingredient Biscuits and Gravy Casserole

Looking for a lighter version of classic Southern comfort food? This Biscuits and Gravy Casserole uses lean ground turkey instead of sausage but keeps all the flavor!

You'll only need three ingredients and 10 minutes of prep time.

You can even prepare it the night before for busy mornings. Pair with scrambled eggs for a complete breakfast that's both hearty and healthier than traditional biscuits and gravy.

16.Sausage & Cheese Crescent Squares (3 Ingredients)

These flaky Sausage and Cheese Crescent Squares are your new breakfast hero! With just ground sausage, cream cheese, and crescent roll dough, you'll have a delicious breakfast casserole your family will request again and again.

The recipe comes together in minutes. Simply brown the sausage, mix with cream cheese, then sandwich between two layers of crescent dough. Bake until golden and enjoy! They're perfect for brunch, holiday mornings, or even breakfast-for-dinner nights.

Pair with fruit salad for a complete meal that's both satisfying and super simple to prepare!

17.Sausage Cream Cheese Casserole (Only 3 Ingredients)

This mouthwatering breakfast casserole combines savory sausage, creamy cheese, and flaky crescent rolls into one delicious dish.

Just layer crescent dough, spread your sausage-cream cheese mixture, top with more dough, and bake until golden.

Perfect for busy mornings or feeding a crowd!

"I Need to Impress Someone But Have Zero Energy"

18.3-Ingredient Meals ~ Chicken Potato Casserole

This Chicken Potato Casserole combines roasted chicken, thinly sliced potatoes, and cream of chicken soup for a warm, hearty dinner.

Just remove the chicken skin, warm the soup, mix in the chicken, top with potato slices, and bake until golden.

It's not fancy-looking but delivers on flavor! Serve with veggies or bread for a complete meal.

19.Shredded Potato Casserole With Feta Cheese Recipe

This delicious potato casserole brings a tasty Balkan twist to classic hash browns! You'll love how the feta cheese melts perfectly with grated potatoes, enhanced by savory and cumin spices.

The best part? It takes just an hour from start to finish! Simply semi-boil potatoes, grate them with feta cheese, layer in a baking dish, add seasonings, and bake until golden brown.

Serve it as a main dish or alongside pork chops, roasted chicken, or fish. You can customize it with cornflakes for crunch, sour cream for creaminess, or add ham for extra protein!

 

 "When You're Craving Something Different"

20.Taquito Enchilada Casserole

You're going to love this three-ingredient taquito casserole that's taking social media by storm!

It's the perfect weeknight dinner when you don't have time for traditional enchiladas but still want those delicious flavors.

Simply arrange frozen taquitos in a baking dish, pour enchilada sauce over them, sprinkle with cheese, and bake at 400°F for 40 minutes.

The result? A bubbly, cheesy delight that your whole family will devour!

 "Potato Lovers Language"

21.3 Ingredient Creamy Hash Brown Casserole

This simple casserole transforms frozen hash browns into creamy, cheesy goodness in just minutes!

Just dump hash browns in a baking dish, pour seasoned heavy cream over top, bake, then sprinkle with Parmesan cheese.

The result?

A deliciously creamy side dish that pairs perfectly with anything from steaks to chicken. Add garlic powder for extra flavor or swap the Parmesan for your favorite cheese. It's gluten-free too!

Final Thoughts

A whole collection of gloriously simple 3-ingredient casseroles organized by what you're REALLY thinking when dinner time rolls around. Whether you're in desperate need of a food hug, trying to feed hangry family members, or attempting to impress guests while barely functioning, there's a casserole here that's got your back!

I'd love to know which mood-based category speaks to your soul! Are you team "I Need a Hug in Food Form" or more of a "Feed Me NOW Before I Get Hangry" type of cook?

Drop me a comment below with your favorite 3-ingredient dinner hack!