Creamy Tuna Mornay Recipe

The Creamiest Cheesy Tuna Mornay Recipe You’ll Ever Make

Culinary adventures often surprise us with their delightful cheesy tuna mornay combinations that spark unexpected joy.

Comfort emerges through creamy sauces blending marine proteins and rich dairy delights.

Kitchens become magical spaces where simple ingredients dance together in harmonious melodies.

Seafood lovers understand how delicate fish can create magnificent meal experiences.

Mediterranean traditions inspire this classic dish that connects nutritious elements with pure satisfaction.

Each bite promises a warm embrace of flavors that comfort and nourish.

Dive into this recipe and let your taste buds celebrate a delicious journey.

FAQs

  • What is a roux and why is it important in this recipe?

A roux is a mixture of butter and flour cooked together, which helps thicken the sauce and creates a smooth, rich base for the Tuna Mornay, ensuring the sauce doesn’t become lumpy.

  • Can I use canned or fresh tuna for this recipe?

Both canned and fresh tuna work well. Canned tuna is more convenient and budget-friendly, while fresh tuna can provide a more premium taste and texture.

  • Is Tuna Mornay a healthy dish?

While it contains protein from tuna and some vegetables, it’s relatively high in calories due to cheese and butter. You can make it healthier by using low-fat milk and cheese, and adding more vegetables.

Classic Cheesy Tuna Mornay Recipe

  • Comfort Food Champion: Dive into a creamy, cheesy dish that wraps you in warmth and satisfies those hearty hunger pangs with its rich, comforting flavors.
  • Simple Skill Builder: Perfect for home cooks wanting to boost their culinary confidence, this recipe offers straightforward steps that even beginner chefs can master with ease.
  • Pantry Friendly Meal: Leverage common ingredients like canned tuna, frozen vegetables, and basic kitchen staples to create a delicious meal without complicated shopping trips.
  • Quick Family Pleaser: Packed with protein, vegetables, and cheesy goodness, this recipe delivers a nutritious meal that kids and adults will eagerly devour together.

Ingredients For Cheesy Tuna Mornay

Main Ingredients:
  • Tuna: A protein-rich seafood that adds a savory flavor to the casserole.
  • Pasta: Provides a hearty base for the creamy sauce and tuna mixture.
  • Milk: Creates a smooth and creamy sauce for the entire dish.
  • Cheese: Adds richness and a delightful melted texture to the mornay.
Vegetables:
  • Onion: Offers a subtle, sweet flavor base for the sauce.
  • Peas, Corn: Bring color, sweetness, and additional nutrition to the casserole.
Binding and Topping Ingredients:
  • Butter, Flour: Create a classic roux to thicken the sauce.
  • Breadcrumbs: Provide a crispy, golden topping for extra texture.
  • Salt, Pepper: Enhance the overall seasoning of the dish.
  • Parsley: Adds a fresh garnish and bright color to the final presentation.

Cooking Instructions For Tuna Mornay

Step 1: Fire Up The Oven

Crank the oven to a toasty 180C (350F), getting ready for some delicious magic.

Step 2: Sauté The Aromatics

Melt butter in a saucepan over medium heat.

Toss in diced onions and cook until they become soft and translucent.

Step 3: Create A Flavor Base

Sprinkle flour into the pan and stir for 1-2 minutes, creating a golden roux that will thicken your sauce beautifully.

Step 4: Build The Creamy Sauce

Slowly pour in milk, whisking continuously to prevent any pesky lumps. Keep stirring until the sauce transforms into a smooth, velvety consistency.

Step 5: Cheese It Up

Fold in grated cheese, stirring until it melts completely. Season with salt and pepper to enhance the flavor profile.

Step 6: Combine The Goodness

Mix together:
  • Flaked tuna
  • Cooked pasta
  • Peas and corn blend
  • Cheese sauce

Ensure everything is well incorporated and coated.

Step 7: Prepare For Baking

Transfer the mixture to a greased baking dish.

Sprinkle breadcrumbs and extra cheese on top for a crispy, golden finish.

Step 8: Bake To Perfection

Pop the dish in the oven and bake for 20-25 minutes until the top turns golden and the edges are bubbling with deliciousness.

Step 9: Serve And Enjoy

Garnish with freshly chopped parsley and serve piping hot. Bon appétit!

Tips To Improve Cheesy Tuna Mornay

  • Select firm, high-quality tuna in brine or spring water for the best flavor and texture.
  • Replace regular pasta with whole wheat or gluten-free options for dietary variations.
  • Enhance the dish's nutritional value by adding extra vegetables like spinach or zucchini.
  • Create a lighter version by using low-fat milk and reduced-fat cheese without compromising taste.
  • Experiment with different cheese blends like cheddar and parmesan for a more complex flavor profile.

Flavorful Twists On Tuna Mornay

  • Seafood Swap: Replace tuna with canned salmon or shredded crab meat for a different ocean-inspired flavor profile.
  • Vegetarian Version: Substitute tuna with cooked chickpeas or white beans, maintaining the creamy texture and protein content.
  • Gluten-Free Option: Use gluten-free pasta and replace wheat flour with cornstarch or rice flour for the roux to create a celiac-friendly dish.
  • Low-Carb Alternative: Replace pasta with cauliflower rice or zucchini noodles, reducing the carbohydrate content while keeping the cheesy, creamy essence of the original recipe.

Pairing Suggestions For Cheesy Tuna Mornay

  • Ocean's Comfort Dinner: Perfect for cozy family nights, serve this tuna mornay with a crisp green salad to balance the rich, creamy texture.
  • Picnic Perfect Portion: Pack individual servings in small containers for an easy lunch or outdoor meal that stays deliciously warm.
  • Rustic Hearty Side: Complement the dish with roasted seasonal vegetables like asparagus or broccoli to add extra nutrition and color to the plate.
  • Protein Power Meal: Transform this recipe into a complete dinner by adding a side of garlic bread or crusty sourdough to soak up the cheesy sauce.

Storing Cheesy Tuna Mornay Properly

  • Refrigerate leftovers in an airtight container within 2 hours of cooking to maintain freshness and prevent bacterial growth.
  • Store in the refrigerator for up to 3-4 days, ensuring the container is sealed tightly to preserve flavor and texture.
  • Allow the dish to cool completely before transferring to storage containers to prevent condensation and soggy texture.
  • Freeze portions in freezer-safe containers for up to 2 months, with a layer of plastic wrap directly on the surface to prevent freezer burn.
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Creamy Tuna Mornay Recipe

Creamy Tuna Mornay Recipe


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4.8 from 35 reviews

  • Total Time: 45 minutes
  • Yield: 4 1x

Description

Hearty cheesy tuna mornay delivers comfort straight from Australian kitchens with creamy sauce and crisp breadcrumb topping. Home cooks can enjoy this classic seafood casserole that brings warmth and satisfying flavors to dinner tables.


Ingredients

Scale

Main Protein:

  • 1 can (425 grams/15 ounces) tuna, drained and flaked

Pasta and Vegetables:

  • 2 cups cooked pasta (macaroni or penne)
  • 1 cup frozen peas and corn mix
  • 1 onion, finely diced

Dairy and Sauce Ingredients:

  • 1.5 cups grated cheese (cheddar or mozzarella)
  • 2 cups milk
  • 2 tablespoons butter
  • 2 tablespoons plain flour

Seasoning and Garnish:

  • Salt, to taste
  • Pepper, to taste
  • 1 tablespoon chopped parsley

Topping (Optional):

  • 0.5 cup breadcrumbs

Instructions

  1. Heat oven to 180C (350F) for optimal baking preparation.
  2. Melt butter in a saucepan over medium heat, then gently sauté diced onions until translucent and softened.
  3. Introduce flour to the butter-onion mixture, stirring continuously to create a smooth roux and cook for 1-2 minutes.
  4. Slowly incorporate milk while whisking, eliminating potential lumps and cooking until the sauce reaches a creamy, thick consistency.
  5. Blend grated cheese into the white sauce, stirring until completely melted and smooth. Season with salt and pepper to enhance flavor profile.
  6. Fold flaked tuna, cooked pasta, and vegetable medley into the cheese sauce, ensuring even distribution of ingredients.
  7. Carefully transfer the combined mixture into a greased baking dish, creating an even layer.
  8. Generously top the casserole with breadcrumbs and extra cheese for a crispy, golden crust.
  9. Bake for 20-25 minutes until the surface turns golden brown and the edges become slightly bubbly.
  10. Remove from oven, garnish with fresh chopped parsley, and serve piping hot for maximum enjoyment.

Notes

  • Choose sustainably sourced or canned tuna for a more environmentally friendly dish.
  • Swap regular pasta with whole wheat or gluten-free options to accommodate dietary restrictions.
  • Use low-fat milk and reduced-fat cheese for a lighter version of this comforting casserole.
  • Replace breadcrumbs with crushed nuts or gluten-free alternatives for added nutrition and crunch.
  • Prep Time: 20 minutes
  • Cook Time: 25 minutes
  • Category: Lunch, Dinner, Appetizer
  • Method: Baking
  • Cuisine: British

Nutrition

  • Serving Size: 4
  • Calories: 370 kcal
  • Sugar: 4 g
  • Sodium: 520 mg
  • Fat: 18 g
  • Saturated Fat: 9 g
  • Unsaturated Fat: 7 g
  • Trans Fat: 0.5 g
  • Carbohydrates: 28 g
  • Fiber: 3 g
  • Protein: 30 g
  • Cholesterol: 70 mg
John Conley

John Conley

Founder & Culinary Storyteller

Expertise

Recipe Development, Culinary Writing, Home Cooking Techniques, Seasonal Ingredient Utilization​

Education

Lane Community College, Eugene, OR
​Certificate in Culinary Arts
Focused on foundational cooking techniques, kitchen safety, and menu planning.

​Gotham Writers Workshop, New York, NY
Course in Food Writing
Explored the art of crafting engaging culinary narratives and recipe development.


John grew up where food meant connection: big bowls, warm kitchens, and meals that told a story. After earning his Certificate in Culinary Arts from Lane Community College and diving deep into food writing at Gotham Writers Workshop, he found his calling: turning everyday recipes into something worth savoring.
At The Liffey, John’s focus is all about crafting dishes that feel easy, honest, and full of heart.

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