Supercharged Tuna Mornay
If you’re in the mood for a comforting, creamy dish that feels like a warm hug on a plate, this Supercharged Tuna Mornay is exactly what you need. Picture tender flakes of tuna swimming in a rich, cheesy béchamel sauce, all baked to golden perfection with a crisp topping. It’s simple, satisfying, and packed with flavor a total game-changer for anyone who loves a good twist on classic comfort food. Trust me, you’re going to want to make this one again and again!
Why You’ll Love Supercharged Tuna Mornay
This recipe isn’t just about the ingredients, it’s about creating moments. Whether you’re making a cozy dinner for yourself, feeding the family, or bringing something impressive to the table, this dish delivers. Here’s why it’s a favorite:
Versatile: Serve it as a main course or a hearty side that pairs beautifully with greens or crusty bread.
Budget-Friendly: Uses pantry staples like canned tuna and cheese but tastes like something special.
Quick and Easy: Ready in under an hour, perfect for busy weeknights or lazy weekends.
Customizable: Add veggies like peas or spinach, swap cheeses, or use fresh tuna for a twist.
Crowd-Pleasing: Creamy, cheesy, and comforting this one always wins hearts.
Ingredients in Supercharged Tuna Mornay
Here’s the magic behind this creamy classic simple, rich, and utterly delicious:
Canned Tuna: Flaky and tender, it adds protein and a mild seafood flavor.
Cheese: Sharp cheddar or Gruyère bring a luscious, melty richness.
Béchamel Sauce: A creamy white sauce made from butter, flour, and milk — the silky base of this dish.
Breadcrumbs: For a crunchy, golden topping that adds perfect texture contrast.
Onion and Garlic: Aromatics that add depth to the sauce.
Butter and Flour: The foundation of the béchamel, creating that smooth, velvety texture.
Milk: Adds creaminess and helps meld everything together.
Mustard (optional): A little zing to brighten the flavor.
(Note: the full ingredients list, including measurements, is provided in the recipe card directly below.)

Instructions
Let’s dive into the steps to create this flavorful masterpiece:
Preheat Your Oven: Set your oven to 375°F (190°C) so it’s ready for baking.
Make the Béchamel Sauce: Melt butter in a saucepan, whisk in flour to form a roux, then slowly add milk while whisking continuously until thickened.
Add Aromatics and Cheese: Stir in sautéed onion, garlic, and grated cheese until smooth and creamy. Add mustard if using.
Mix in Tuna: Gently fold in the drained tuna, being careful not to break it up too much.
Assemble in Baking Dish: Pour the tuna mixture into a greased baking dish, smoothing the top.
Add Breadcrumb Topping: Sprinkle breadcrumbs evenly over the top along with a little extra cheese for that golden crust.
Bake to Perfection: Bake for about 20-25 minutes until bubbly and golden on top.
Serve Warm: Let it cool slightly before serving to let the flavors settle.
Nutrition Facts
Servings: 4
Calories per serving: Approximately 400
Note: Nutrition values are estimates and may vary based on exact ingredients used.
Preparation Time
Prep Time: 15 minutes
Cook Time: 30 minutes
Total Time: 45 minutes
How to Serve Supercharged Tuna Mornay
This dish pairs wonderfully with various sides and accompaniments. Here are a few serving suggestions to enhance your dining experience:
- Serve alongside a crisp green salad for freshness and balance.
- Pair with steamed or roasted vegetables like broccoli or green beans.
- Enjoy with crusty bread or garlic toast to soak up every creamy bite.
Additional Tips
Here are some extra tips to help you get the most out of this recipe:
- Use fresh lemon zest or juice to brighten the flavors if desired.
- Stir in some cooked peas or spinach for added color and nutrients.
- For a richer sauce, substitute half the milk with cream.
- Use freshly grated cheese for the best melting texture and flavor.
FAQ’s
- Can I use fresh tuna instead of canned?
Yes, cook fresh tuna and flake it before adding to the sauce. - Is this recipe freezer-friendly?
Yes, cool completely and freeze in airtight containers for up to 2 months. - Can I make this dairy-free?
Use plant-based milk, vegan butter, and dairy-free cheese alternatives. - What cheese works best for Mornay sauce?
Gruyère, cheddar, or a mix of Swiss cheeses melt beautifully. - Can I prepare the béchamel sauce ahead of time?
Yes, make it ahead and reheat gently before assembling. - How can I make it healthier?
Use low-fat milk and reduce the cheese amount slightly. - What if I don’t have mustard?
It’s optional; you can skip it or add a dash of Dijon mustard or horseradish. - Can I add other seafood?
Shrimp or crab meat can be added for a seafood twist. - How do I get a crispy topping?
Don’t skip the breadcrumbs and bake uncovered to get that perfect crust. - Can I double this recipe for larger groups?
Absolutely! Just use a larger baking dish and increase baking time slightly.
Conclusion
Supercharged Tuna Mornay is the ultimate comfort food that’s creamy, cheesy, and full of satisfying flavors. It’s easy to make, budget-friendly, and perfect for sharing with loved ones. Whether you’re a tuna fan or just looking for a cozy meal, this dish is sure to become a household favorite. Give it a try and savor every comforting, cheesy bite!
Print
Supercharged Tuna Mornay
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 4 servings 1x
- Category: Main Course
- Method: Baked
- Cuisine: International
- Diet: Low Fat
Description
A creamy and protein-packed Supercharged Tuna Mornay, combining tender tuna with a rich cheese sauce and a crispy golden topping for a comforting and nutritious meal.
Ingredients
- 2 cans (150g each) tuna in water, drained
- 2 tablespoons butter
- 2 tablespoons all-purpose flour
- 1 1/2 cups milk
- 1 cup grated cheddar cheese
- 1/2 cup grated Parmesan cheese
- 1 small onion, finely chopped
- 1 garlic clove, minced
- 1/2 cup frozen peas (optional)
- Salt and pepper to taste
- 1/2 cup breadcrumbs
- 2 tablespoons chopped fresh parsley
Instructions
- Preheat oven to 375°F (190°C).
- Melt butter in a saucepan over medium heat; add onion and garlic, sauté until soft.
- Stir in flour and cook for 1-2 minutes to form a roux.
- Gradually whisk in milk, cooking until sauce thickens.
- Remove from heat and stir in cheddar and Parmesan cheese until melted.
- Fold in tuna and peas, season with salt and pepper.
- Pour mixture into a greased baking dish.
- Top with breadcrumbs and chopped parsley.
- Bake for 20-25 minutes until golden and bubbly.
Notes
- Add extra vegetables like spinach or mushrooms for more nutrition.
- Use gluten-free flour and breadcrumbs for a gluten-free version.
- Serve with a fresh green salad or steamed vegetables.
- Let rest a few minutes before serving for easier slicing.
Nutrition
- Serving Size: 1 serving
- Calories: 360
- Sugar: 5g
- Sodium: 620mg
- Fat: 18g
- Saturated Fat: 10g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 22g
- Fiber: 2g
- Protein: 35g
- Cholesterol: 75mg
Keywords: tuna mornay, creamy tuna bake, cheesy tuna dish, protein packed meal, comfort food