Classic Tuna Noodle Casserole

About This Recipe

Tuna noodle casserole is the definitive midcentury American comfort food — born from a can opener, a box of egg noodles and a can of cream of mushroom soup, assembled in a 9×13 baking dish and beloved by generations of American families who associate it with Wednesday nights and the particular comfort of a dish that asks very little but delivers enormously. It is unfashionable in precisely the way that makes it endearing. The version worth making from scratch — using a real béchamel instead of canned soup, with sautéed mushrooms and celery and good-quality tuna packed in olive oil — elevates the casserole to something genuinely satisfying rather than merely nostalgic. The panko-Parmesan topping adds a crispy textural contrast that the canned-soup version always lacked. The result is neither retro nor ironic — it is simply very good. This is practical home cooking at its finest: affordable ingredients, a single baking dish, and a recipe that feeds a family or a gathering without fuss. Make it on a Sunday and have leftovers that reheat beautifully. Add peas, olives, or diced roasted red peppers to customize. It is the sort of dish that reminds you why simple, honest food cooked with care beats expensive ingredients treated carelessly every time.

Ingredients

Serves 6

• 12 ozegg noodles(cooked to al dente)
• 3 cans (5 oz each)tuna in olive oil(drained and flaked)
• 1 cupfrozen peas
• 2 cupscremini mushrooms(sliced)
• 2 stalkscelery(diced)
• 1 smallonion(diced)
• 3 tbspunsalted butter
• 3 tbspall-purpose flour
• 2½ cupswhole milk
• 1 cupchicken or vegetable broth
• 1 cupshredded sharp cheddar
• ½ cupsour cream
• 1 cuppanko breadcrumbs
• ¼ cupParmesan(grated)
• 2 tbspbutter(melted, for topping)
• salt, pepper, garlic powder(to taste)

Instructions

1. 1

   Sauté vegetables

   Melt butter in a large ovenproof skillet or Dutch oven. Sauté onion, celery and mushrooms until softened, about 6 minutes. Season with salt, pepper and garlic powder.

2. 2

   Make the sauce

   Add flour and stir 2 minutes. Gradually whisk in milk and broth until smooth. Simmer 5–6 minutes until thickened. Remove from heat. Stir in cheddar and sour cream.

3. 3

   Combine

   Fold in cooked noodles, tuna and peas. Taste and adjust seasoning — this step is crucial; the casserole must be well seasoned.

4. 4

   Top and bake

   Transfer to a greased 9×13 baking dish. Mix panko, Parmesan and melted butter; sprinkle over top. Bake at 375°F for 25–30 minutes until bubbly and topping is golden.

Variations

• •

  Classic canned version: substitute homemade béchamel with 2 cans cream of mushroom soup + ½ cup milk.

• •

  Tuna Pasta Bake: use penne or rotini instead of egg noodles.

• •

  Add roasted red peppers and capers for a Mediterranean twist.

Storage

Refrigerate up to 4 days covered. Reheat at 350°F covered with foil for 20 minutes, uncovering for the last 5 to re-crisp the topping.

Frequently Asked Questions