Tuna and Mashed Potato Casserole Recipe

This Tuna and Mashed Potato Casserole is a simple yet delicious dish, perfect for a comforting family meal. With layers of creamy mashed potatoes, flavorful tuna, and melted cheese, this casserole is sure to be a hit!

Preparation Time:

  • Prep Time: 20 minutes
  • Cook Time: 20-25 minutes
  • Total Time: 45 minutes

Ingredients:

  • 1/2 onion, sliced
  • Olive oil, for cooking
  • 5 potatoes, peeled and chopped
  • Salt, to taste
  • 2 tablespoons tomato paste or 4 tablespoons tomato sauce
  • 2 cans canned tuna, drained
  • 1/2 cup potato cooking water (if using tomato paste)
  • 1 tablespoon butter
  • Black pepper, to taste
  • 175 ml milk
  • 100 grams cheese, grated (cheddar, mozzarella, or your choice)

Directions:

1. Cook the Onion:

  1. Heat the Oil:
    • Heat a pan over medium-high heat with a little olive oil.
  2. Cook the Onion:
    • Add the sliced 1/2 onion and cook for 8-10 minutes, stirring occasionally until softened and golden.

2. Cook the Potatoes:

  1. Boil the Potatoes:
    • In a large pot, add 5 potatoes, cover with water, and season with salt.
    • Cook for 15-20 minutes or until the potatoes are tender.
  2. Drain:
    • Once the potatoes are soft, drain the water, reserving 1/2 cup of the potato water if using tomato paste.

3. Prepare the Tuna Mixture:

  1. Add Tomato Paste or Sauce:
    • If using 2 tablespoons of tomato paste, mix in 1/2 cup potato water. If using 4 tablespoons of tomato sauce, skip the water.
    • Add the tomato mixture to the cooked onions and stir for 2-3 minutes.
  2. Add Tuna:
    • Stir in 2 cans of drained tuna and cook for another minute. Remove from heat and set aside.

4. Make the Mashed Potatoes:

  1. Mash the Potatoes:
    • Add 1 tablespoon butter, 175 ml milk, salt, and black pepper to the drained potatoes.
    • Use a potato masher to mash until smooth and creamy.

5. Assemble the Casserole:

  1. Layer the Potatoes and Tuna:
    • In a baking dish, spread a layer of mashed potatoes on the bottom.
    • Add a layer of the tuna mixture on top.
    • Follow with another layer of mashed potatoes, and then a final layer of tuna.

6. Bake:

  1. Add Cheese:
    • Sprinkle 100 grams of grated cheese on top of the casserole.
  2. Bake:
    • Preheat the oven to 190°C (375°F) and bake for about 5 minutes or until the cheese is melted and bubbly.

7. Serve:

  • Once the cheese is melted and golden, remove from the oven and serve hot. Enjoy!

Serving Suggestions:

  • Serve this casserole with a fresh green salad or steamed vegetables for a complete meal.

Cooking Tips:

  • You can add herbs like parsley or thyme to the mashed potatoes for extra flavor.
  • For a crispier top, you can broil the casserole for the last minute or two.

Nutritional Benefits:

  • Tuna is a great source of protein and omega-3 fatty acids.
  • Potatoes provide fiber, vitamins, and minerals.

Dietary Information:

  • Gluten-free: This recipe is naturally gluten-free.

Nutritional Facts (per serving):

  • Calories: 350
  • Protein: 18g
  • Carbohydrates: 40g
  • Fat: 12g

Storage:

  • Fridge: Store leftovers in an airtight container in the fridge for up to 3 days.
  • Freezer: You can freeze the casserole for up to 1 month. Reheat in the oven before serving.

Why You’ll Love This Recipe:

  • Comforting and Hearty: Layers of creamy potatoes and savory tuna make this a warm and comforting dish.
  • Quick and Easy: Simple ingredients and easy steps make this an ideal weeknight dinner.
  • Customizable: You can add veggies like peas or corn for extra nutrition and flavor.

Conclusion:

This Tuna and Mashed Potato Casserole is a classic and comforting meal that combines the creamy texture of mashed potatoes with the savory taste of tuna and cheese. It’s easy to prepare and makes for a satisfying dinner that the whole family will love.