This hearty Tuna Potato Casserole combines tender potatoes, savory tuna, creamy sauce, and melty mozzarella for a comforting and delicious meal. It’s an easy dish that’s perfect for family dinners or potlucks.
Preparation Time: 20 minutes
Cooking Time: 30 minutes
Servings: 4-6
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Ingredients
- 6 medium potatoes, peeled and cut into even pieces
- 1 teaspoon salt (for boiling potatoes)
- 1 onion, sliced into thin half-rings
- 2 cans (5 oz each) tuna in oil, drained and mashed
- 150 ml (5.3 fl oz) heavy cream (or whipping cream)
- Zest of 1/2 lemon
- 2 cloves garlic, minced
- Salt and black pepper, to taste
- 200 g (7 oz) mozzarella cheese, shredded
- Olive oil, for greasing
- 1 sprig of fresh rosemary (optional)
Directions
- Boil the Potatoes:
- Place the peeled and cut potatoes in a pot.
- Cover with cold water, add 1 teaspoon salt, and bring to a boil.
- Reduce heat and simmer for 15-20 minutes or until potatoes are fork-tender.
- Drain and let cool slightly.
- Prepare the Onion and Tuna:
- While the potatoes cook, slice the onion into thin half-rings.
- Drain the oil from the canned tuna and mash it with a fork in a bowl.
- Assemble the Casserole:
- Preheat oven to 200°C (390°F).
- Grease a baking dish with olive oil.
- Layer the Ingredients:
- Place half of the sliced potatoes as the base layer in the dish.
- Add a layer of sliced onions over the potatoes.
- Spread the mashed tuna evenly over the onions.
- Sprinkle half of the shredded mozzarella cheese over the tuna.
- Make the Cream Sauce:
- In a medium bowl, whisk together heavy cream, lemon zest, and minced garlic.
- Season with salt and black pepper to taste.
- Complete the Layers and Bake:
- Pour the cream sauce evenly over the casserole.
- Add the remaining sliced potatoes and sprinkle with the rest of the shredded mozzarella cheese.
- Place a sprig of fresh rosemary on top for added fragrance (optional; remove before serving).
- Bake in the preheated oven for 25-30 minutes or until the cheese is melted, bubbly, and golden.
- Serve:
- Let the casserole cool slightly before serving. Enjoy warm with your favorite side dish or salad.
5 Serving Suggestions
- Serve with a crisp green salad for a balanced meal.
- Pair with steamed vegetables like broccoli or green beans.
- Add a dollop of sour cream or Greek yogurt on top for extra creaminess.
- Enjoy with crusty bread or garlic toast to soak up the creamy sauce.
- Garnish with fresh parsley or dill for a pop of color and flavor.
Cooking Tips
- Ensure the potatoes are evenly sliced to cook uniformly.
- Mash the tuna thoroughly to distribute it evenly throughout the casserole.
- Adjust the seasoning in the cream sauce to your preference; herbs like thyme or parsley can be added for extra flavor.
- For a richer flavor, use a cheese blend like cheddar and Gruyere instead of just mozzarella.
- If the casserole starts browning too quickly, cover it loosely with foil during baking.
Nutritional Benefits
- Potatoes: A great source of potassium, vitamin C, and fiber.
- Tuna: High in lean protein and omega-3 fatty acids.
- Mozzarella: Provides calcium and protein for bone health.
- Cream Sauce: Adds richness while keeping the dish comforting and hearty.
Dietary Information
- High Protein: Thanks to tuna and cheese, this dish is protein-packed.
- Comfort Food: Creamy, cheesy, and satisfying, perfect for any occasion.
- Customizable: Use gluten-free breadcrumbs or low-fat cream to suit your dietary needs.
Nutritional Facts (Per Serving, Approximate)
- Calories: ~350
- Protein: 18 g
- Carbohydrates: 30 g
- Fat: 18 g
- Fiber: 3 g
- Sodium: ~500 mg
Storage
- Refrigeration: Store leftovers in an airtight container in the fridge for up to 3 days.
- Freezing: Freeze portions in a freezer-safe container for up to 1 month. Thaw in the fridge overnight before reheating.
- Reheating: Warm in the oven at 180°C (350°F) or microwave until heated through.
Why You’ll Love This Recipe
- Combines tender potatoes and flavorful tuna for a satisfying meal.
- Creamy, cheesy layers make it a comfort food classic.
- Easy to prepare with simple pantry staples.
- Perfect for family dinners, meal prep, or casual gatherings.
Conclusion
This Cheesy Tuna Potato Casserole is a deliciously satisfying dish that combines creamy potatoes, flavorful tuna, and gooey cheese. Simple to prepare and packed with comforting flavors, it’s sure to become a family favorite. Whether enjoyed fresh out of the oven or reheated for leftovers, this casserole is a warm and hearty addition to your recipe collection.
10 Frequently Asked Questions
- Can I use a different type of cheese?
Yes, Gruyere, Parmesan, or a cheddar-mozzarella blend works well. - Can I substitute the cream?
You can use half-and-half or evaporated milk for a lighter option. - Can I make this casserole ahead of time?
Yes, assemble the casserole and refrigerate for up to 24 hours before baking. - What can I serve with this casserole?
Pair with a green salad, roasted vegetables, or crusty bread. - Can I use sweet potatoes instead of regular potatoes?
Absolutely! Sweet potatoes add a subtle sweetness and are equally delicious. - How do I prevent the casserole from drying out?
Ensure the cream sauce evenly coats the layers and avoid overbaking. - Can I make this dish dairy-free?
Substitute dairy-free cream and cheese for a lactose-free version. - What herbs can I use instead of rosemary?
Thyme, parsley, or oregano are great alternatives. - Can I use fresh tuna instead of canned?
Yes, cook fresh tuna beforehand and flake it for layering. - How do I reheat the casserole without drying it out?
Cover with foil and warm in the oven, or microwave with a splash of cream to keep it moist.
Ingredients
Method
Preparation
- Boil the Potatoes: Place the peeled and cut potatoes in a pot.
- Cover with cold water, add 1 teaspoon salt, and bring to a boil.
- Reduce heat and simmer for 15-20 minutes or until potatoes are fork-tender.
- Drain and let cool slightly.
- Prepare the Onion and Tuna: While the potatoes cook, slice the onion into thin half-rings.
- Drain the oil from the canned tuna and mash it with a fork in a bowl.
- Assemble the Casserole: Preheat oven to 200°C (390°F).
- Grease a baking dish with olive oil.
- Layer the Ingredients: Place half of the sliced potatoes as the base layer in the dish.
- Add a layer of sliced onions over the potatoes.
- Spread the mashed tuna evenly over the onions.
- Sprinkle half of the shredded mozzarella cheese over the tuna.
- Make the Cream Sauce: In a medium bowl, whisk together heavy cream, lemon zest, and minced garlic.
- Season with salt and black pepper to taste.
- Complete the Layers and Bake: Pour the cream sauce evenly over the casserole.
- Add the remaining sliced potatoes and sprinkle with the rest of the shredded mozzarella cheese.
- Place a sprig of fresh rosemary on top for added fragrance (optional; remove before serving).
- Bake in the preheated oven for 25-30 minutes or until the cheese is melted, bubbly, and golden.
- Serve: Let the casserole cool slightly before serving. Enjoy warm with your favorite side dish or salad.