This Creamy Tuna and Potato Casserole is a comforting, hearty dish that’s perfect for family dinners or meal prepping. Layers of tender potatoes, flavorful tuna, and melted mozzarella cheese are topped with a rich cream sauce for a dish that’s as delicious as it is satisfying.
Preparation Time: 20 minutes
Cooking Time: 30 minutes
Total Time: 50 minutes
Ingredients
- Potatoes: 3 large (approximately 800 g), peeled and sliced
- Salt: 1 teaspoon
- Onion: 1 medium, sliced into thin half-rings
- Canned Tuna: 2 small cans (about 180 g each), drained and mashed
- Mozzarella Cheese: 1 ½ cups (150 g), shredded
- Olive Oil: For greasing
- Heavy Cream: 1 cup (240 ml)
- Lemon Zest: From 1 lemon
- Garlic: 2 cloves, minced
- Black Pepper: To taste
- Optional: A sprig of fresh rosemary for garnish
Directions
- Boil the Potatoes:
- Peel and cut the potatoes into evenly sized pieces.
- Place them in a pot, cover with cold water, and add the teaspoon of salt.
- Bring to a boil, then reduce heat and simmer for 15-20 minutes, or until tender.
- Drain and let cool slightly.
- Prepare the Tuna and Onion:
- Slice the onion into thin half-rings.
- Drain the oil from the canned tuna and mash it with a fork in a bowl.
- Preheat the Oven:
- Preheat your oven to 200°C (390°F).
- Grease a baking dish with olive oil.
- Assemble the Casserole:
- Layer half of the sliced potatoes in the baking dish as the base layer.
- Spread the sliced onions over the potatoes.
- Evenly distribute the mashed tuna over the onions.
- Sprinkle half of the shredded mozzarella cheese over the tuna layer.
- Prepare the Cream Sauce:
- In a bowl, whisk together the 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 on top and sprinkle with the remaining mozzarella cheese.
- If desired, place a sprig of rosemary on top for fragrance (remove before serving).
- Bake:
- Bake for 25-30 minutes, or until the cheese is golden and bubbly, and the potatoes are tender.
- Serve:
- Let the casserole cool slightly before slicing and serving.
Serving Suggestions
- Pair with a crisp green salad for a complete meal.
- Serve alongside steamed vegetables for added nutrients.
- Enjoy with crusty bread to soak up the creamy sauce.
Cooking Tips
- For extra flavor, use Gruyere, Parmesan, or a cheddar-mozzarella blend.
- Fresh herbs like parsley or dill can be added to the cream sauce for a fragrant touch.
- Slice the potatoes evenly for consistent cooking.
Nutritional Benefits
- Potatoes: Rich in potassium and vitamin C.
- Tuna: A great source of protein and omega-3 fatty acids.
- Cheese: Provides calcium and a creamy texture.
Dietary Information
- Suitable for pescatarians.
- Can be made gluten-free by ensuring all ingredients are certified gluten-free.
Nutritional Facts (Per Serving, approx.):
- Calories: 380
- Protein: 20 g
- Carbohydrates: 30 g
- Fat: 20 g
Storage
- Refrigerator: Store leftovers in an airtight container for up to 3 days.
- Reheating: Warm in the oven or microwave until heated through.
- Freezer: Freeze individual portions for up to 1 month. Thaw overnight in the fridge before reheating.
Why You’ll Love This Recipe
- Easy to make and perfect for busy weeknights.
- Comforting layers of creamy, cheesy goodness.
- Adaptable with different cheeses and herbs for variety.
- Great for meal prep, as it stores and reheats beautifully.
Conclusion
This Creamy Tuna and Potato Casserole is a versatile, comforting dish that’s sure to become a family favorite. The rich flavors of tuna and cream pair beautifully with tender potatoes and melted cheese for a satisfying meal. Serve it with a side of greens for a balanced dinner, and enjoy the cozy comfort it brings to your table.
Frequently Asked Questions
- Can I use sweet potatoes instead of regular potatoes?
Yes, sweet potatoes add a slightly sweet flavor and work well in this dish. - Can I substitute the heavy cream?
Yes, use half-and-half, milk, or a dairy-free alternative like coconut cream. - What other cheeses can I use?
Gruyere, Parmesan, or a blend of your favorite cheeses work beautifully. - Can I add vegetables?
Absolutely! Try adding spinach, peas, or roasted red peppers. - Is this dish freezer-friendly?
Yes, freeze it in portions for up to 1 month. Thaw overnight before reheating. - How do I make this dish dairy-free?
Use plant-based cream and cheese alternatives. - Can I skip the tuna?
Yes, replace it with cooked chicken or a plant-based protein for variation. - How do I prevent the casserole from being too runny?
Ensure the potatoes are well-drained and the cream sauce is not overly thin. - Can I prepare this casserole ahead of time?
Yes, assemble it the day before, cover, and refrigerate. Bake when ready. - What can I use instead of rosemary for garnish?
Fresh parsley, thyme, or chives work as great alternatives.