Getting your recipe ready...

Beach House Tuna and Potato Summer Casserole with Herbs

Beach House Tuna and Potato Summer Casserole with Herbs
65min Total Time
6 people Servings
Easy Difficulty
Moderate Cost
350 kcal Calories

Enjoy the taste of summer with a fresh and easy casserole that brings together tuna and potatoes in a delightful way!

Ingredients

6
  • 2 cups diced potatoes
  • 1 can (15 oz) tuna, drained
  • 1 cup green peas (frozen or fresh)
  • 1 cup diced onion
  • 2 cloves garlic, minced
  • 1/2 cup mayonnaise
  • 1/2 cup Greek yogurt
  • 1 tsp Dijon mustard
  • 1 tsp lemon juice
  • 1 tsp dried dill
  • 1 tsp salt
  • 1/2 tsp black pepper
  • 1/4 cup fresh parsley, chopped
  • 1/4 cup fresh chives, chopped
  • 1 cup shredded cheddar cheese
  • 1 cup breadcrumbs

Instructions

1

Preheat your oven to 375°F (190°C).

2

Boil the diced potatoes in salted water until tender, about 10-12 minutes. Drain and set aside.

3

In a large bowl, combine the drained tuna, peas, onion, garlic, mayonnaise, Greek yogurt, mustard, lemon juice, dill, salt, and pepper. Mix well.

4

Fold in the cooked potatoes and chopped herbs until evenly distributed.

5

Transfer the mixture to a greased casserole dish and top with shredded cheddar cheese and breadcrumbs.

6

Bake in the preheated oven for 25-30 minutes, or until the top is golden and bubbly.

7

Remove from the oven and let it cool for a few minutes before serving.

Kitchen Tools

  • Large mixing bowl
  • Casserole dish
  • Pot for boiling potatoes
  • Colander
  • Measuring cups and spoons
  • Spatula or wooden spoon

Chef's Tips

For extra flavor, consider adding some chopped bell peppers or celery to the mixture.
If you like a crunchier topping, broil for an additional 2-3 minutes at the end of baking.

Troubleshooting

If the casserole isn't set after baking, consider baking it a bit longer.
Make sure to mix ingredients thoroughly to avoid uneven flavors.

Recipe Variations

Add in black olives or capers for an extra kick.
Substitute tuna with canned salmon or chicken for a twist.

Healthy Alternatives

Substitute Greek yogurt with cottage cheese for a lower-fat option.
Use sweet potatoes instead of regular potatoes for added nutrients.

Serving Suggestions

Serve with a side salad for a complete meal.
Pair it with crusty bread or a light vinaigrette.

Nutrition Facts

350
Calories
22g
Protein
34g
Carbs
16g
Fat
4g
Fiber
2g
Sugar
600mg
Sodium
40mg
Cholesterol

Dietary Info

High-protein
Lactose-free

Garnish Ideas

Sprinkle with additional fresh herbs just before serving.
Add a squeeze of lemon juice for brightness.

Storage

Store leftovers in an airtight container in the fridge for up to 3 days.
Reheat in the oven for the best texture.

Leftover Ideas

Transform leftovers into a scrumptious tuna salad sandwich.
Add to a wrap with leafy greens for a refreshing lunch option.

Common Mistakes to Avoid

Overcooking the potatoes can lead to a mushy texture.
Not properly draining the tuna can make the casserole watery.

Frequently Asked Questions

Can I make this dish ahead of time?

Yes, you can prepare the casserole a day in advance and store it in the fridge before baking.

What kind of tuna should I use?

Use your favorite canned tuna, whether it's in water or oil, based on your preference.

Is it possible to freeze this casserole?

Yes, you can freeze it before baking. Thaw in the refrigerator overnight before baking.

Can I substitute fresh herbs for dried ones?

Yes, use about one-third the amount of dried herbs compared to fresh.

What can I use instead of mayonnaise?

You can use avocado or hummus as a healthier alternative.

Reviews

Jessica
Jun 19, 2026
Absolutely loved this dish! It’s so refreshing and easy to make.
Mark
Jun 5, 2026
Really tasty! I added some bell peppers for extra flavor.
Kate
Jun 19, 2026
Perfect summer meal! I’ll definitely make it again.
Michael
May 30, 2026
Great recipe, but I might reduce the salt next time.
Emily
May 27, 2026
It was good, but I found it a bit heavy for a summer dish.
Chris
May 21, 2026
So easy and delicious! My family loved it!
Sarah
May 23, 2026
Really enjoyed it, especially the herbs.
Jake
May 21, 2026
This is my new go-to casserole!
Anna
Jun 4, 2026
It was decent, but I think I prefer my casseroles a bit more complex.
Ben
Jun 5, 2026
Fantastic! I had it two days in a row.
Lucy
Jun 10, 2026
Very satisfying! Will serve it at my next gathering.
Tom
Jun 3, 2026
Easy to prepare and loved by all.
Sophie
Jun 11, 2026
Great flavor combo, I added some cheese on top.
Liam
May 30, 2026
Loved it! Perfect for summer BBQs.
Ella
May 23, 2026
It was good but not my favorite.
David
Jun 19, 2026
Will definitely make again, easy and delicious!
×
Subscribe!