The Best Oven Baked Tuna Casserole

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The Best Oven Baked Tuna Casserole

Experience culinary comfort at its finest with The Best Oven Baked Tuna Casserole. This timeless dish embodies a perfect union of flavours, combining creamy tuna goodness with a medley of savoury ingredients. Baked to golden perfection, this casserole is a nostalgic journey to the heart of home-cooked meals, invoking a sense of warmth and satisfaction. Whether you’re craving a simple weeknight delight or aiming to impress guests with a hearty classic, this recipe is your ticket to a culinary embrace that transcends time. Join us on a flavorful adventure as we explore the art of crafting the ultimate oven-baked tuna casserole – a dish that promises both simplicity and gourmet delight.

The Best Oven Baked Tuna Casserole Recipe

The Best Oven Baked Tuna Casserole Recipe: A Symphony of Comfort

Unlock the rich and comforting flavours of “The Best Oven Baked Tuna Casserole,” a classic dish that brings together creamy textures and savoury goodness. This timeless recipe is not only easy to prepare but also promises a satisfying meal that resonates with nostalgia. Follow these simple steps to create a casserole that will have everyone coming back for seconds.


  • 2 cups elbow macaroni: Cooked al dente and drained.
  • 2 cans (10.5 oz each) condensed cream of mushroom soup: Provides the luscious base for the casserole.
  • 1 cup mayonnaise: Adds creaminess and depth of flavour.
  • 1 cup milk: Ensures a velvety texture.
  • 1 cup frozen peas: A burst of colour and sweetness.
  • 2 cans (5 oz each) tuna in water, drained: Flake the tuna into bite-sized pieces.
  • 1 cup shredded cheddar cheese: Melts to perfection, offering a gooey topping.
  • 1 cup breadcrumbs: Adds a delightful crunch.
  • 1/2 cup grated Parmesan cheese: Enhances the savoury notes.
  • 1/4 cup unsalted butter: Melted for drizzling.
  • Salt and pepper to taste: Season to your preference.


Preheat the Oven:

  • Preheat your oven to 375°F (190°C). Grease a baking dish with butter or cooking spray.

Prepare the Casserole Base:

  • In a large bowl, combine the condensed cream of mushroom soup, mayonnaise, and milk. Stir until well-blended and smooth.

Add Tuna and Vegetables:

  • Gently fold in the drained tuna, cooked elbow macaroni, frozen peas, and shredded cheddar cheese into the creamy mixture. Season with salt and pepper to taste.

Transfer to Baking Dish:

  • Pour the tuna and macaroni mixture into the prepared baking dish, spreading it evenly.

Top with Breadcrumbs and Cheese:

  • In a small bowl, combine the breadcrumbs and grated Parmesan cheese. Sprinkle this mixture over the casserole evenly.

Drizzle with Melted Butter:

  • Drizzle the melted butter over the breadcrumb and cheese topping. This step adds a golden, crispy finish.

Bake to Perfection:

  • Place the baking dish in the preheated oven and bake for 25-30 minutes or until the casserole is bubbly and the top is golden brown.

Serve and Enjoy:

  • Allow the casserole to cool for a few minutes before serving. Scoop out generous portions and savour the creamy, flavorful goodness.

Tips and Variations:

  • Customize the casserole with additional vegetables like diced bell peppers or mushrooms.
  • Experiment with different cheese varieties for a unique flavour profile.
  • Consider adding a pinch of garlic powder or dried herbs to the breadcrumb topping for an extra layer of seasoning.

Conclusion: The Best Oven Baked Tuna Casserole is a testament to the enduring appeal of simple, comforting dishes. From the creamy base to the golden breadcrumb topping, each bite is a harmonious blend of textures and flavours. Perfect for family dinners or potluck gatherings, this casserole promises to evoke smiles and the timeless joy of homemade comfort food.

A Little History Lesson

The history of oven-baked casseroles is a culinary journey that intertwines with the evolution of communal cooking, modern kitchen technology, and the diverse tapestry of global cuisines. The term “casserole” itself has French origins, stemming from the word “casse,” meaning a large cooking pot. The concept of combining various ingredients in a single dish and baking them emerged as a practical and efficient way of preparing hearty meals.

Historically, casseroles were a staple in rural communities, where communal ovens were shared resources. Families would prepare their ingredients, layer them in a communal pot, and take advantage of the communal oven’s heat for baking. This communal aspect not only ensured efficient use of resources but also fostered a sense of community and shared meals.

In the United States, the popularity of casseroles soared in the mid-20th century with the advent of modern kitchen appliances, particularly the electric oven. Convenience became a key factor as busy households embraced one-dish meals that could be prepared in advance and baked to perfection.

The casserole’s versatility allowed for endless variations, from classic tuna casseroles to comforting green bean casseroles. Casseroles became a canvas for creativity, adapting to regional tastes and ingredient availability.

Today, oven-baked casseroles continue to hold a cherished place in home kitchens. From potlucks to family dinners, these dishes reflect the enduring appeal of simple, flavorful, and nourishing meals that bring people together around the dining table. The history of oven-baked casseroles is a testament to the timeless allure of communal cooking and the enduring legacy of recipes passed down through generations.

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