30 Easy Keto Tuna Recipes (Fast and Filling)

Thanks to these keto tuna recipes, you can have tasty and hearty low-carb meals all day, every day.

From tuna steak and quick bites to super satisfying salads, they’re fast, filling, and fantastic.

If you’re on the keto diet, you’ll know that tuna is a big part of it. But, unfortunately, it can get a little boring.

Luckily, I have some damn delicious keto tuna recipes to share with you. 

And the best part is, they’re all low-carb and high-fat. From quick and easy weeknight dinners to simple potluck ideas, they really hit the spot.

1. Keto Tuna Casserole 

This tuna casserole is the perfect meal for those looking for a healthy, low-carb family dinner.

And guess what – the total prep time for this dish is only 30 minutes!

The casserole dish is full of healthy fats and protein and is also very easy to make.

Simply cook the tuna and vegetables in a casserole dish, and then top with shredded cheese and bake. 

This recipe is also ideal for meal prep, as it can be made ahead of time and then reheated when you’re ready to eat.

2. Tuna-Stuffed Avocado 

Packed with protein and healthy fats, this dish is flavorful and satisfying. But best of all, it’s easy to make.

Simply combine canned tuna, diced avocado, and your favorite seasonings. Then stuff the mixture into an empty avocado shell and enjoy. 

Tuna-stuffed avocado is a delicious way to fuel your body and satisfies even the most discerning palates.

So go ahead and indulge in this delicious treat. I promise you’ll love every bite!

3. Lemon Dill Tuna Patties

These tuna patties are the perfect summertime meal. They’re light and refreshing yet filling and satisfying. 

Just combine all the ingredients and use your hands to create patties. I like to top mine with mayo and lemon.

When I’m feeling extra adventurous, I also add a bit of homemade keto burger sauce – it’s so yummy!

The end result is a wonderfully zesty and flavorful dish that can be served in only 20 minutes.

4. Easy Cheesy Baked Tuna Balls 

Let’s face it: we all love a good cheesy ball. 

The issue is that store-bought versions are usually dry, bland, and full of preservatives. But not this mouthwatering recipe! 

These little bites are packed with flavor, thanks to a combination of tuna, onions, cheddar, and parmesan cheese. 

Serve them as an appetizer and watch as they disappear.

5. Keto Tuna Salad 

Munching on a keto tuna salad like this is a terrific way to get your daily dose of protein and greens. It’s also sure to keep you full for hours. 

Have it on a busy day or when you need a quality post-gym snack to boost your energy. 

Either way, you can’t go wrong.

6. Keto Ahi Tuna Poke Bowl

Poke bowls are my favorite way to enjoy sushi at home.

They’re quick, easy, and even better than store-bought rolls with the added greens and spice.

This recipe calls for cauliflower rice instead of regular, adding even more nutritional value and making it more keto-friendly.

The result is an ever-so-yummy poke bowl that is sure to please everyone.

7. Ultimate Dill Tuna Salad Low Carb Sandwich

This tasty sandwich features a generous portion of tuna that’s loaded with dill pickles and mayonnaise.

I also like to add onions, celery, and some crisp lettuce for extra crunch. 

The best part? It’s only 1 gram of carbs per serving. 

So whether you’re watching your carb intake or just looking for a delicious sandwich, this fabulously delicious keto recipe is a perfect choice.

8. Tuna Stuffed Endive with Avocado Oil Vinaigrette

While this dish may sound complicated, it’s actually quite simple to make. And trust me, your guests will be impressed. 

Tender endive leaves are stuffed with a flavorful tuna filling combined with a delicious avocado oil vinaigrette. 

The endives provide a crispy and refreshing base, while the tuna is rich and tasty.

Finally, the avocado oil vinaigrette adds a hint of acidity and creaminess that ties the dish together. 

9. Keto Tuna Cakes with Cheddar 

Keto tuna cakes with cheddar are a delicious and easy way to get your seafood fix. 

Made with just a few simple ingredients, they’re ideal for a quick lunch or dinner.

And best of all, they’re low in carbs and high in healthy fats. Just what you need on the keto diet.

Serve with a side of steamed vegetables or a salad for a complete meal. 

10. Keto Cucumber Bites with Tuna 

Looking for a keto-friendly snack that’s both delicious and nutritious? Look no further than these stunning keto tuna bites! 

These bite-sized snacks are perfect for satisfying your hunger without derailing your diet.

Plus, they’re packed with protein and omega-3 fatty acids, making them a great way to fuel your body and keep your energy levels up. 

11. Keto Tuna Zoodle Casserole 

This tuna casserole recipe uses zucchini noodles in place of traditional pasta. And trust me, it’s the perfect comfort food for a rainy day!

The recipe is embarrassingly easy to make and will be on the table in less than 30 minutes.

Just pre-bake the zoodles, cook the cheese mixture, toss everything in the oven and bake until golden and crispy.

How easy is that?

12. Keto Tuna Shirataki Noodles Casserole 

The noodles in this recipe are made from shirataki, which is a type of yam.

Combined with ingredients like tuna, peas, and Dijon mustard in a creamy sauce, they make the ultimate keto dish. 

This casserole is hearty and filling and can be easily adapted to your own taste.

Add more or less of any of the ingredients, depending on what you have on hand or what you prefer. Talk about versatility!

13. Italian Tuna Salad 

The combination of meaty tuna, fresh veggies, and zesty dressing in this recipe is simply irresistible.

It will also be on your table in a matter of minutes – just toss all the ingredients in a salad bowl, mix well, and serve.

I like to top mine with fresh oregano, but any other Italian spices will do just fine.

14. Spicy Sriracha Tuna Lettuce Wraps (Low Carb, Keto) 

Made with fresh tuna, crunchy vegetables, and a zesty sriracha sauce, these wraps will satisfy your hunger – without loading you up on carbs. 

I love quick prep recipes, and this one is no exception.

Toss everything together, wrap the mixture in lettuce leaves and drizzle some lemon on top for an extra punch.

And best of all, they’re keto-friendly, so you can enjoy them without guilt. 

15. Grilled Tuna Steak with Spicy Mayo

This grilled tuna recipe is the ideal meal for a summer night.

The tuna is grilled to perfection and topped with a delicious, slightly spicy mayo. Serve it with rice, and you’re good to go.

Or, if you’re looking for a gluten-free option, zucchini noodles are the way to go.

Just be sure to have plenty of napkins on hand because things will get messy!

16. Keto Tuna Melt Stuffed Tomatoes 

These keto tuna stuffed tomatoes are healthy, low carb, and jam-packed with flavor. 

Plus, they’re super easy to make. Simply stuff some tomatoes with a tuna salad of cucumber, parsley, and shredded cheese. 

Then, bake until the cheese is melted and bubbly. Yum!

They’re best served warm, straight from the oven.

17.  Tuna Stuffed Deviled Eggs 

Tuna-based devil eggs are an excellent bite-sized snack for any occasion. 

Tender egg yolks combined with creamy mayo, tangy red wine vinegar, and fresh herbs? Yes, please!

I also like to add a sprinkle of paprika on top, which gives these deviled eggs a beautiful presentation and a touch of heat.

What a delicious and elegant way to start any gathering!

18. Keto Tuna Melt Chaffle 

There’s nothing quite like this tuna chaffle recipe. It’s an incredible blend of fresh tuna, melted cheese, and veggies.

And the cooking process is effortless to boot!

Just mix the tuna salad ingredients, spread it on a cheesy chaffle, and pop it in the oven until the cheese is melted and bubbly. 

Mmm…keto tuna chaffle, you’re my new favorite!

19. Low-Carb Tuna Shakshuka 

This is the newest, hottest dish on the low-carb scene.

A twist on the well-known classic, this dish features tuna alongside eggs, which are a regular guest in any Shakshuka recipe.

This quick and easy meal will give you a boost of protein, vitamins, minerals, and healthy fats.

I like to serve it with lime slices because it adds a hint of sweetness, but lemons are also a great choice.

20. 10 Minute Sesame Crusted Tuna 

This is the perfect meal for those nights when you’re short on time but still want something delicious. 

I know it looks restaurant-worthy, but it takes just minutes to whip up. Oh, and you only need a handful of ingredients.

The tuna is coated in a crispy sesame crust that gives it a nice bit of texture. And if you’re feeling extra adventurous, try adding a little wasabi to the mix.

21. Keto Tuna Melts 

Many people think that going keto means giving up your favorite comfort foods. But that’s just not true! 

With a bit of creativity, you can still enjoy all of your favorites, like these delicious keto tuna melts. 

These tasty little bites are low in carbs and high in fat, making them the perfect snack or light meal. 

22. Pepper Tuna Steak Recipe with Lemon Dijon Cream Sauce (Low Carb) 

Pump the brakes; here’s another showstopper! 

The tuna steak is rubbed with a mixture of spices, then pan-seared until it is nice and crispy on the outside. 

The lemon dijon cream sauce is a flawless finishing touch. It’s creamy and tangy, and it pairs perfectly with the seared tuna. 

Serve it with a simple salad or roasted vegetables for a complete meal. 

23. Tuna Melt Zucchini Boats 

Tuna melt zucchini boats are here to satisfy all your keto cravings.

Tender zucchini is topped with a cheesy tuna filling and then toasted to perfection.

Make sure to pre-bake the zucchini before adding the tuna salad. This brings out the taste and preps it for the second round of baking.

Feel free to customize this to fit your preferences. For example, try other veggies like carrots or peppers.

24. Keto Tuna Fritters 

These fritters are a fun, easy, and delicious way to enjoy tuna. 

They’re also great for people who aren’t fans of the fishy smell. Ingredients like olives, lemons, and coconut flour mask the taste and smell.

I love to serve them with a dollop of sour cream or yogurt and a big green salad.

25. Smoky Tuna Pickle Boats

Smoked tuna, mayonnaise, and delicious spices, all nestled in a little pickle boat…talk about adorable!

Serve them with a wide variety of toppings, like homemade barbecue sauce, and get ready to gobble them up.

And if you’re monitoring your salt intake, you can easily swap the pickles for regular cucumbers.

They’re easy to make and even easier to eat. Just be careful – these boats can be addictive!

26. Tuna Omelette

Who doesn’t love an omelet for breakfast? I know I do!

Tuna, of course, is the star ingredient in this version. It’s cooked with bell peppers, cream cheese, and other spices.

You’ll then add beaten eggs and cook it until it’s fluffy. 

The result is a delicious and protein-packed meal that will keep you feeling full for hours.

27. Keto Sushi Rolls 

Keto sushi rolls are the perfect way to enjoy your favorite sushi without all the carbs. 

These delicious rolls are made with keto-friendly ingredients and make a fantastic quick and easy snack or a light meal. 

I like to use soy sauce for dipping, but tamari is an excellent choice if you want another low-carb dipping option.

28. Incredible Tuna Pie – Low Carb 

This tuna pie recipe is, as the title suggests, simply incredible!

The flaky pie crust, savory tuna filling, and crunchy topping make it ideal for any time of day.

Simply preheat the oven, mix together the ingredients for the tuna filling, and bake the pie until the crust is golden brown and the filling is bubbly. 

29. Keto Tuna Salad Nicoise 

This tuna salad is a tasty and healthy meal that would look amazing on a picnic blanket in the sun.

Made with fresh tuna, hard-boiled eggs, and crisp vegetables, it’s hearty and full of texture.

There’s also a simple olive oil, anchovy paste, mustard, and vinegar dressing that’s bright and zesty.

If you don’t have any fresh tuna on hand, canned will do just fine. 

30. Tuna Spread

This keto recipe roundup wouldn’t be complete without at least one spread recipe.

After all, keto or not, everyone needs something savory to spread on bread and crackers.

This one is made with finely chopped tuna, cream cheese, and a variety of spices and veggies. 

Smear it on keto-friendly dippers or use it as a dip with crunchy veggies. Delish!