Go Back
Sweet Potato Tuna Casserole Recipe

Sweet Potato Tuna Casserole Recipe

This Sweet Potato Tuna Casserole Recipe is a warm, creamy and comforting meal that is perfect for any day of the week. It is easy to make, budget-friendly and full of simple ingredients. Sweet potatoes add natural sweetness, while tuna adds protein and rich flavor.
Prep Time 15 minutes
Cook Time 35 minutes
Total Time 50 minutes
Course Main Course
Cuisine American
Servings 4
Calories 380 kcal

Ingredients
  

  • 2 large sweet potatoes peeled and diced
  • 2 cans tuna drained
  • 1 cup milk
  • ½ cup grated cheese
  • ½ cup cooked peas or corn
  • 1 small onion finely chopped
  • 2 tablespoons butter
  • 1 tablespoon olive oil
  • Salt to taste
  • Black pepper to taste
  • Garlic powder optional

These ingredients for Sweet Potato Tuna Casserole work together to create a creamy and flavorful dish.

Instructions
 

Cook the Sweet Potatoes

  • Place the diced sweet potatoes in a saucepan with water. Boil until soft. Drain well and mash smoothly using a fork or masher.

Prepare the Base

  • Heat olive oil and butter in a pan. Add chopped onion and cook until soft and lightly golden.

Mix the Sauce

  • Add milk to the cooked onions. Stir gently and cook for two minutes. Season with salt, pepper, and garlic powder.

Combine the Ingredients

  • In a large bowl, mix mashed sweet potatoes, tuna, peas, and sauce. Stir until everything is well combined.

Assemble the Casserole

  • Transfer the mixture into a greased baking dish. Spread evenly using a spoon or spatula.

Add Cheese on Top

  • Sprinkle grated cheese evenly over the casserole for a creamy and golden finish.

Bake the Casserole

  • Bake in a preheated oven at 180°C (350°F) for 35 minutes until hot and lightly golden on top.

Rest Before Serving

  • Remove from the oven and let it rest for five minutes before serving.

Notes

  • Use canned tuna in water for a lighter taste.
  • Add spinach for extra nutrition and color.
  • Use Greek yogurt instead of milk for extra creaminess.
  • Add breadcrumbs on top for a crunchy texture.
  • Replace tuna with cooked chicken if desired.
  • Use low-fat cheese to reduce calories.
Keyword Sweet Potato Tuna Casserole Recipe