Mediterranean Tuna Noodle Casserole
This cozy classic gets a flavorful upgrade with Mediterranean touches—think tender potatoes, briny capers, and rich olives—plus a homemade white sauce that’s lighter and tastier than canned soup. Inspired by France yet simple enough for a weeknight, it’s comfort food worth slowing down to savor.
Ingredients
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Olive oil
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10 ounces wide, dried egg noodles (I used gluten-free fusilli noodles)
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1 pound small red potatoes, sliced 1/4-inch thick
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4 tablespoons (1/2 stick) unsalted butter (I used plant-butter)
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1/4 cup all-purpose flour (I used gluten-free flour)
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2 cups milk (I used coconut milk)
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2 teaspoons kosher salt, divided
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Freshly ground black pepper
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4 (6-ounce) cans olive-oil packed tuna, drained
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1 box (9 ounces) frozen artichoke hearts, thawed and halved
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3/4 cup capers, rinsed and drained
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1/2 cup sliced black olives
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4 medium scallions, thinly sliced
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1/2 cup finely chopped fresh flat-leaf parsley
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3/4 cup finely grated Parmesan cheese, divided (I used vegan cheese)
Instructions
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Arrange a rack in the middle of the oven and heat to 400°F. Lightly coat a 2-quart or 9x13-inch baking dish with oil; set aside.
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Bring a large pot of salted water to a boil. Add the noodles and cook for 2 minutes less than recommended on the package directions. Drain the noodles, then transfer them to a large bowl. Toss them immediately with a drizzle of olive oil so they don't clump together; set aside.
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Fill the pot with water again and bring to a boil. Add the potato slices and cook for 4 minutes. Drain well, then return them to the pot.
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While the noodles and potatoes are cooking, heat the butter in a small saucepan over medium heat. When it melts and foams up, add the flour and cook, stirring frequently, for about 5 minutes. Whisk in the milk. Cook, stirring constantly, until the sauce thickens slightly, about 5 minutes. Stir in 1 teaspoon of the salt and pepper to taste.
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Add the egg noodles to the pot of potatoes, then pour the sauce over them. Stir in the remaining 1 teaspoon salt, tuna, artichoke hearts, capers, olives, scallions, parsley, and 1/2 cup of the Parmesan cheese. Taste and season with more salt as needed.
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Transfer to the baking dish and spread into an even layer. Sprinkle with the remaining 1/4 cup Parmesan cheese. Bake, uncovered, until bubbly, about 25 minutes. Serve warm.