Comforting Tuna Macaroni Casserole That Everyone Will Love

There’s an undeniable comfort that comes from a hearty casserole, and my beloved Tuna Macaroni Casserole is no exception. I first whipped this up on a rainy Sunday afternoon when takeout felt too uninspired, and boy, was it a revelation! The creamy, cheesy goodness mingled with tender pasta and flaky tuna took me right back to my childhood. Each bite is a warm embrace, perfect for cozy family dinners or a gathering with friends.

What I love most about this recipe is how effortlessly it combines pantry staples into something truly spectacular. With just a handful of ingredients—think elbow macaroni, canned tuna, and a dash of spices—you can create a dish that’s not only delicious but also deeply satisfying. Plus, it’s versatile enough to adapt: throw in some frozen veggies you have on hand, or switch up the cheese for a twist. Whether you’re battling weeknight fatigue or simply yearning for a nostalgic meal, this Tuna Macaroni Casserole will deliver both warmth and flavor right to your table. Let’s dive into the recipe!

Tuna Macaroni Casserole

Why will you love Tuna Macaroni Casserole?

Comforting warmth in every bite: This casserole is a nostalgic dish that wraps you in a blanket of creamy goodness.

Simplicity at its finest: With pantry staples like tuna and macaroni, you can whip up a meal that feels gourmet in no time.

Adaptable to your taste: Toss in your favorite veggies or switch up the cheese for a unique twist!

Crowd-pleaser for all occasions: Perfect for family dinners or potlucks, this dish will shine at any gathering.

Time-saving magic: Ready in just 25-30 minutes, it fits seamlessly into busy weeknights without sacrificing flavor.

Tuna Macaroni Casserole Ingredients

• Get ready to create a dish that brings family and friends together!

For the Casserole
Unsalted butter – adds richness and depth to your casserole.
Elbow macaroni – the classic pasta shape that holds all the creamy goodness perfectly.
Kosher salt – enhances flavors; feel free to adjust to your taste.
Finely minced onion – offers a sweet and savory foundation for the dish.
Finely minced green bell pepper – adds a nice crunch and vibrant color.
All-purpose flour – helps thicken the casserole for that satisfying creaminess.
Pepper – a hint of warmth to balance the dish beautifully.
Milk – gives creaminess; whole milk works best for this recipe!
Condensed cream of mushroom soup or cream of celery soup – a shortcut to creamy deliciousness.
Frozen peas – for a pop of color and nutrition; thaw them beforehand!
Canned tuna – the star ingredient that makes this a true Tuna Macaroni Casserole!
Shredded cheddar cheese – melty and savory; reserve some for topping.
Breadcrumbs – add a delightful crunch when baked to golden perfection.

For the Topping
Remaining shredded cheddar cheese – for that irresistible final layer of gooeyness.
Additional melted butter – binds the breadcrumbs for a crispy topping that you’ll love!

Prepare these ingredients to create a nostalgic favorite that’s quick, satisfying, and utterly delicious!

How to Make Tuna Macaroni Casserole

  1. Cook the elbow macaroni according to package directions, typically about 8-10 minutes. Once cooked, drain and set aside, allowing it to cool slightly.

  2. Melt 4 tablespoons of butter in a large skillet over medium heat. Add the minced onion and green bell pepper, cooking them until they’re softened and fragrant, around 3-5 minutes.

  3. Stir in the flour and pepper, cooking for 1 minute to create a roux. This will help thicken your casserole’s sauce.

  4. Whisk in the milk gradually, stirring continuously until the mixture thickens—this should take about 2-3 minutes.

  5. Add the condensed cream of mushroom or cream of celery soup, along with the thawed peas and drained tuna. Mix everything well and let the flavors meld.

  6. Combine the macaroni with the tuna mixture, making sure the pasta is well coated in the creamy sauce.

  7. Stir in 1/2 cup of shredded cheddar cheese until melted and gooey. Then, transfer the mixture to a greased baking dish for baking.

  8. Melt the remaining butter and mix it with the breadcrumbs. Sprinkle this buttery blend evenly over the casserole, adding a delightful crunch on top.

  9. Top with the remaining shredded cheddar cheese, allowing it to melt beautifully as it bakes.

  10. Bake in a preheated oven at 350°F for 25-30 minutes, until the casserole is bubbly and golden brown on top.

Optional: Serve with a sprinkle of fresh parsley for a pop of color.
Exact quantities are listed in the recipe card below.

Tuna Macaroni Casserole

Expert Tips for Tuna Macaroni Casserole

  • Perfectly Cooked Pasta: Ensure your elbow macaroni is cooked al dente, as it will continue to cook in the casserole to avoid mushiness.

  • Flavor Boost: Consider sautéing garlic along with the onions and bell peppers for an extra layer of flavor in your Tuna Macaroni Casserole.

  • Cheese Choices: Don’t be afraid to mix cheese types! A blend of sharp cheddar and Monterey Jack adds complexity and richness.

  • Breadcrumb Magic: For a gourmet touch, try using panko breadcrumbs mixed with herbs for added flavor and an extra crispy topping.

  • Vegetable Additions: To increase nutrition, sneak in veggies like spinach or broccoli, but make sure to adjust cooking time accordingly to keep them tender.

  • Storage Smarts: Leftovers can be stored in an airtight container for up to three days, but reheat gently in the oven for the best texture.

Storage Tips for Tuna Macaroni Casserole

Fridge: Store leftovers in an airtight container for up to 3 days to maintain freshness and flavor.

Freezer: You can freeze Tuna Macaroni Casserole for up to 2 months. Make sure it’s well wrapped to avoid freezer burn.

Reheating: Reheat the casserole in the oven at 350°F for 20-25 minutes until heated through. You can cover it with foil to retain moisture.

Thawing: If frozen, thaw overnight in the fridge before reheating for the best texture and flavor.

What to Serve with Tuna Macaroni Casserole?

To truly elevate your meal experience, pair this comforting casserole with delightful sides and drinks that complement its creamy goodness.

  • Fresh Garden Salad: With a zesty vinaigrette, this salad adds a refreshing crunch that contrasts beautifully with the casserole’s creaminess.

  • Garlic Breadsticks: Soft and warm, these breadsticks provide a delightful texture contrast and are perfect for soaking up the casserole’s savory sauce.

  • Steamed Broccoli: Crisp-tender broccoli adds not only vibrant color but also a nutritional boost, balancing the dish with its fresh, earthy flavor.

  • Sautéed Green Beans: Lightly seasoned and sautéed green beans enhance your plate with a crisp, vibrant touch and a touch of elegance.

  • Creamy Coleslaw: This cool, tangy side offers a crunchy texture that harmonizes with the rich flavors of the Tuna Macaroni Casserole for a perfect pairing.

  • Sparkling Lemonade: Bright and bubbly, this refreshing drink cuts through the richness of the casserole, providing a joyful burst of citrus.

  • Apple Crisp: End your meal on a sweet note with this warm dessert, as its comforting flavors echo the nostalgia of the casserole.

Each of these side dishes or drinks brings their own charm, creating a well-rounded feast that feels like a warm hug on a plate.

Tuna Macaroni Casserole Variations

Feel free to make this comforting dish your own with delightful twists and substitutions!

  • Dairy-Free: Use almond milk and a dairy-free cheese alternative for a creamy result without dairy. The flavors will still sing!

  • Whole Wheat Pasta: Swap elbow macaroni for whole wheat or gluten-free pasta. This keeps it hearty while adding a nutritious boost.

  • Spicy Kick: Add diced jalapeños or a splash of hot sauce for a zesty kick that enhances the taste, perfect for spice lovers!

  • Veggie-Packed: Toss in chopped spinach or bell peppers along with the peas for vibrant color and extra nutrition, making it even more wholesome.

  • Seafood Twist: Replace tuna with shredded crab or shrimp for a seafood medley that elevates the dish with a luxurious flair.

  • Cheesy Variation: Experiment with different cheeses like Gruyère or pepper jack for an unforgettable cheese lover’s delight that adds depth and complexity.

  • Herb Infusion: Stir in fresh herbs like dill or parsley before baking for a burst of freshness that complements the richness beautifully.

  • Casserole Muffins: For fun serving options, bake the mixture in muffin tins. Perfect portions that are easy for gatherings or on-the-go meals!

Make Ahead Options

These Tuna Macaroni Casserole preparations are a lifesaver for busy weeknights! You can prepare the entire casserole up to 24 hours in advance by assembling all the ingredients but stopping before the baking step. Simply mix the macaroni with the tuna mixture, transfer it to the greased baking dish, and cover it tightly with plastic wrap or foil to keep it fresh in the refrigerator. When it’s time to serve, just remove the covering, sprinkle on the breadcrumbs and cheese, and bake directly from the fridge. This ensures your casserole remains just as delicious, with that amazing gooey cheese and crispy topping that everyone loves!

Tuna Macaroni Casserole

Tuna Macaroni Casserole Recipe FAQs

What type of tuna is best to use in Tuna Macaroni Casserole?
I recommend using solid white albacore tuna for its firm texture and rich flavor. However, chunk light tuna works well too! Just make sure it’s packed in water or olive oil for the best outcome. Always drain and flake it before adding to the casserole.

How should I store leftover Tuna Macaroni Casserole?
Store leftover casserole in an airtight container in the fridge for up to 3 days. Make sure it’s sealed properly to maintain its creamy texture. If you’d like to keep it longer, consider freezing it.

Can I freeze Tuna Macaroni Casserole?
Absolutely! To freeze, let the casserole cool completely, then wrap it tightly in plastic wrap or aluminum foil and place it in an airtight freezer-safe container. It can be frozen for up to 2 months. When you’re ready to enjoy it, simply thaw it overnight in the fridge before reheating.

What if my casserole is too dry after baking?
If your Tuna Macaroni Casserole turns out on the dry side, it may be due to overbaking or not enough moisture in the sauce. To fix this, add a splash of milk or broth while reheating to revive its creamy consistency. Also, keep an eye on the cooking time next time—25 to 30 minutes should be just right!

Are there any dietary considerations to keep in mind?
Definitely! For gluten-free options, try substituting elbow macaroni with gluten-free pasta; just adjust the cooking time accordingly. If you or anyone eating has a dairy allergy, use dairy-free cheese alternatives and plant-based milk. Always check the labels, especially on canned ingredients, to ensure they meet your dietary needs.

How can I improve the flavor of my Tuna Macaroni Casserole?
For enhanced flavor, sauté some minced garlic with the onions and peppers when cooking. You can also experiment with adding spices like paprika or Italian seasoning for a unique twist. Don’t forget to taste your sauce before assembling to adjust seasonings!

Tuna Macaroni Casserole

Comforting Tuna Macaroni Casserole That Everyone Will Love

This Tuna Macaroni Casserole offers a nostalgic taste of creamy goodness with pantry staples, perfect for shared meals and gatherings.
Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Servings: 6 servings
Course: Baking
Cuisine: American
Calories: 400

Ingredients
  

For the Casserole
  • 4 tablespoons unsalted butter divided
  • 2 cups elbow macaroni dry
  • 1 teaspoon kosher salt adjust to taste
  • 1 medium finely minced onion
  • 1 medium finely minced green bell pepper
  • 1/4 cup all-purpose flour
  • 1/2 teaspoon pepper
  • 2 cups milk whole milk preferred
  • 10.5 ounces condensed cream of mushroom soup or cream of celery soup
  • 1 cup frozen peas thawed
  • 2 cans canned tuna drained
  • 1 cup shredded cheddar cheese reserve some for topping
  • 1/2 cup breadcrumbs
For the Topping
  • 1/2 cup remaining shredded cheddar cheese
  • 2 tablespoons additional melted butter

Equipment

  • large skillet
  • Baking dish
  • Pot
  • whisk

Method
 

Preparation
  1. Cook the elbow macaroni according to package directions, typically about 8-10 minutes. Once cooked, drain and set aside, allowing it to cool slightly.
  2. Melt 4 tablespoons of butter in a large skillet over medium heat. Add the minced onion and green bell pepper, cooking them until they're softened and fragrant, around 3-5 minutes.
  3. Stir in the flour and pepper, cooking for 1 minute to create a roux.
  4. Whisk in the milk gradually, stirring continuously until the mixture thickens—this should take about 2-3 minutes.
  5. Add the condensed cream of mushroom or cream of celery soup, along with the thawed peas and drained tuna. Mix everything well and let the flavors meld.
  6. Combine the macaroni with the tuna mixture, making sure the pasta is well coated in the creamy sauce.
  7. Stir in 1/2 cup of shredded cheddar cheese until melted and gooey. Then, transfer the mixture to a greased baking dish for baking.
  8. Melt the remaining butter and mix it with the breadcrumbs. Sprinkle this buttery blend evenly over the casserole.
  9. Top with the remaining shredded cheddar cheese, allowing it to melt beautifully as it bakes.
  10. Bake in a preheated oven at 350°F for 25-30 minutes, until the casserole is bubbly and golden brown on top.

Nutrition

Serving: 1servingCalories: 400kcalCarbohydrates: 50gProtein: 20gFat: 15gSaturated Fat: 8gPolyunsaturated Fat: 2gMonounsaturated Fat: 4gCholesterol: 50mgSodium: 800mgPotassium: 300mgFiber: 3gSugar: 5gVitamin A: 10IUVitamin C: 15mgCalcium: 20mgIron: 10mg

Notes

Leftovers can be stored in an airtight container for up to three days, but reheat gently in the oven for best texture.

Tried this recipe?

Let us know how it was!

Leave a Comment

Recipe Rating