If you’re a fan of classic tuna salad, prepare to be absolutely delighted by this incredible Keto Tuna Salad served in crisp Lettuce Wraps. This recipe transforms a beloved comfort food into a refreshing, low-carb meal that is both incredibly satisfying and bursting with flavor. Perfect for a light yet filling lunch, a convenient keto dinner, or even as an elegant appetizer for your next gathering, these tuna lettuce wraps are a versatile and healthy option that will quickly become a staple in your kitchen.

You’ll be amazed at how remarkably flavorful and substantial this keto tuna salad truly is. What sets this recipe apart is its thoughtful construction, designed to maximize both taste and nutritional value. We incorporate hard-boiled eggs for an extra boost of protein, ensuring you feel full and energized, while finely chopped radishes contribute a delightful crunch and a hint of peppery freshness. For those seeking a healthier alternative to traditional mayonnaise, this easy tuna salad recipe uses creamy Greek yogurt, delivering a lighter profile without sacrificing creaminess. However, if you’re strictly adhering to a keto diet and welcome the additional healthy fats, a good quality mayonnaise can certainly be used instead. By skipping the bread and embracing the refreshing crispness of lettuce wraps, this meal becomes not just low-carb but also perfectly keto-friendly and gluten-free. This healthy tuna salad is so rich in taste and utterly delicious, you might find it hard to believe it’s also incredibly wholesome and good for you!
Why This Keto Tuna Salad Recipe is a Must-Try
Our Keto Tuna Salad Lettuce Wraps are more than just a simple meal; they’re a smart choice for anyone looking to eat healthily without compromising on flavor or satisfaction. Here’s why this recipe stands out:
- Perfectly Keto and Low-Carb: By replacing carb-heavy bread with fresh lettuce leaves, we keep the net carb count exceptionally low, making it ideal for ketogenic diets, Atkins, or anyone reducing their carbohydrate intake.
- Packed with Protein: Canned tuna is an excellent source of lean protein, and the addition of hard-boiled eggs further boosts the protein content, promoting satiety and muscle health.
- Healthy Fat Options: Whether you choose the lean Greek yogurt for a lower-calorie, higher-protein option or a high-quality, keto-approved mayonnaise for healthy fats, this salad supports your dietary goals.
- Fresh and Flavorful: The combination of crisp radishes, sharp red onion, and aromatic fresh dill weed creates a vibrant flavor profile that’s anything but bland.
- Quick and Easy to Prepare: This recipe comes together in under 30 minutes, making it an ideal choice for busy weeknights or quick meal prep sessions. Most of the time is hands-off, simply waiting for the eggs to cook.
- Versatile Serving Options: While delicious in lettuce wraps, the tuna salad itself is incredibly versatile and can be enjoyed in many other ways, catering to different preferences and occasions.
Key Ingredients for a Perfectly Healthy Tuna Salad
Crafting the perfect tuna salad begins with selecting the right ingredients. Each component in this keto-friendly recipe plays a vital role in achieving its irresistible flavor and satisfying texture.
The Best Tuna Choice
For this recipe, we recommend using canned tuna that is either packed in water or olive oil. When choosing tuna, look for sustainable brands if possible. Draining the tuna thoroughly is crucial to prevent a watery salad. Flaked tuna works well, but chunk light tuna can also be used and then gently broken apart with a fork. Albacore tuna provides a firmer texture and milder flavor, while skipjack or light tuna can offer a more robust taste. Always ensure your tuna is well-drained before mixing.
Protein Powerhouse: Hard-Boiled Eggs
Eggs are a fantastic addition to tuna salad, not only enhancing the creamy texture when chopped but also significantly increasing the protein content. They make the salad more substantial and satisfying. Achieving perfectly hard-boiled eggs is simple and outlined in our instructions below. The yolks contribute richness, while the whites add body.
The Creamy Base: Greek Yogurt vs. Mayonnaise
One of the standout features of this healthy tuna salad is the option to use plain Greek yogurt as its base. Greek yogurt offers a creamy consistency similar to mayonnaise but with a higher protein content and fewer calories and unhealthy fats. It also adds a slight tang that brightens the flavor profile. For those on a strict keto diet who prioritize healthy fats, a high-quality, avocado-oil-based or olive-oil-based mayonnaise is a perfectly acceptable and delicious alternative. Both options yield a fantastic tuna salad, so choose based on your dietary preferences and macro goals.
Adding Crunch and Zest
The finely chopped red onion and radishes are non-negotiable for their contribution to both texture and flavor. Red onion provides a sharp, pungent kick that complements the tuna beautifully, while radishes introduce a refreshing crispness and a subtle peppery bite. Freshly chopped dill weed is the star herb here, infusing the salad with a clean, slightly anisy aroma and taste that truly elevates the dish. Don’t underestimate the power of fresh herbs to transform a simple salad into something extraordinary.

How to Make Your Own Keto Tuna Salad Lettuce Wraps
Preparing this healthy and delicious Keto Tuna Salad is incredibly straightforward. Follow these simple steps for a perfect outcome every time.
Tuna Salad Ingredients
- 2 cans Tuna (5-6 oz each), drained and flaked
- 1/4 small Red onion, finely chopped
- 4-5 Radishes, finely chopped
- 4 large Eggs
- 1/4 cup Plain Greek Yogurt (or keto-friendly mayonnaise)
- 1 tbsp. Mustard (Dijon or yellow, to preference)
- 3 tbsp. Freshly Chopped Dill Weed
- Kosher salt, to taste
- Freshly ground black pepper, to taste
- Large lettuce leaves (such as butter, romaine, or iceberg), for serving
Instructions
- Prepare the Eggs: Bring a medium pot of water to a rolling boil over medium-high heat. Carefully place the eggs into the boiling water. Once the water returns to a full boil, immediately remove the pot from the heat, cover it, and let the eggs stand in the hot water for exactly 15 minutes to achieve perfect hard-boiled eggs.
- Chill the Eggs: After 15 minutes, drain the hot water from the pot and transfer the eggs to an ice bath (a bowl of ice water) for at least 5 minutes. This step stops the cooking process and makes the eggs much easier to peel.
- Peel and Chop Eggs: Once cooled, gently peel the shells from the hard-boiled eggs. Coarsely chop the eggs and set them aside.
- Combine Ingredients: In a large mixing bowl, add the thoroughly drained and flaked tuna, finely chopped red onion, finely chopped radishes, chopped hard-boiled eggs, Greek yogurt (or mayonnaise), mustard, and fresh dill weed.
- Season and Serve: Season the mixture generously with kosher salt and freshly ground black pepper to taste. Stir everything together until all ingredients are well combined and the salad is creamy. Serve generous portions of the tuna salad in crisp lettuce wraps and enjoy immediately!

Expert Tips and Smart Substitutions
This Keto Tuna Salad recipe is wonderfully adaptable. Here are some tips and substitutions to help you customize it to your liking and make it even more perfect for your dietary needs.
- Tuna Varieties: Feel free to use canned tuna packed in oil instead of water if you prefer a richer flavor and higher fat content. Just ensure it’s well-drained. You can also experiment with different types of tuna, such as albacore for a milder taste or skipjack for a more pronounced tuna flavor.
- Dairy-Free Options: If you are dairy-free or prefer a different creamy base, use an avocado oil mayonnaise, a dairy-free yogurt alternative, or even mashed avocado for an extra creamy, healthy fat boost.
- Crunch Factor Alternatives: If radishes aren’t your favorite or aren’t available, substitute with other crunchy, low-carb vegetables like finely diced celery, cucumber, or even bell peppers (green or red for sweetness).
- Fresh vs. Dried Herbs: We highly recommend fresh dill for its vibrant flavor. However, if dried dill is all you have, use about 1 tablespoon, keeping in mind that the flavor will be less intense. Other fresh herbs like parsley or chives can also be a delicious addition.
- Adding Zest: If using mayonnaise, a squeeze of fresh lemon or lime juice (about 1-2 tablespoons) can add a bright, acidic note that cuts through the richness. With Greek yogurt, the natural tang might make this less necessary, but it’s still a lovely addition if you enjoy a more citrusy flavor.
- Onion Choices: While red onions provide a lovely color and sharp bite, white onions can also be used. For a milder onion flavor, soak the chopped onion in cold water for 10-15 minutes, then drain before adding to the salad.
- Spice It Up: For a touch of heat, consider adding a pinch of red pepper flakes, a dash of your favorite hot sauce, or a finely minced jalapeño.
- Serving Ideas: Beyond lettuce wraps, this keto tuna salad can be served in hollowed-out bell pepper halves, cucumber boats, celery sticks, or even atop keto crackers for a snack.

Frequently Asked Questions About Healthy Tuna Salad
Here are answers to some common questions you might have about making and enjoying this delicious keto tuna salad. If you have any other questions, feel free to share them in the comments section below!
Is Tuna Salad Truly Healthy?
Yes, this specific tuna salad recipe is designed to be very healthy! We’ve carefully selected clean, wholesome ingredients. By opting for Greek yogurt instead of traditional mayonnaise, we significantly reduce the amount of unhealthy fats and calories while boosting protein content. All ingredients contribute to a nutritious, low-carb, and high-protein meal. While moderation is always key, this tuna salad is a fantastic example of a healthy and satisfying option for various diets, including keto.
Understanding Mayonnaise in a Keto Diet
Mayonnaise is generally considered keto-friendly due to its high fat and low carbohydrate content. It adds significant calories and healthy fats, which are essential for a ketogenic diet. When choosing mayonnaise, look for brands made with healthy oils like avocado oil or olive oil, and avoid those with inflammatory seed oils or added sugars. If your goal is to keep your meal higher in protein and lower in calories, Greek yogurt is an excellent substitute. However, for those on keto who need to meet their fat macros, mayo is a perfectly fine and delicious addition.
Optimal Storage for Freshness
Properly stored, this keto tuna salad will remain fresh and delicious in the fridge for 3-5 days. Always store it in a tightly sealed airtight container to prevent spoilage and maintain its flavor. To prevent the lettuce wraps from wilting, it’s best to store the tuna salad separately from the lettuce. Assemble your lettuce wraps just before you are ready to eat for the best texture and crispness.
Can You Freeze Tuna Salad?
Tuna itself freezes quite well, but the other ingredients in a tuna salad can impact its freezability. If you make this keto tuna salad with Greek yogurt, it is generally fine to freeze for later use, lasting up to 3 months in a tightly sealed container or freezer-safe bag. The yogurt holds up better to freezing and thawing than mayonnaise. However, if you’ve made your tuna salad with traditional mayonnaise, we do not recommend freezing it, as mayonnaise tends to separate and become oily or watery upon thawing, affecting the salad’s texture and appeal. Always allow your frozen tuna salad to thaw overnight in the refrigerator before serving.
Which Lettuce is Best for Wraps?
For the best lettuce wraps, choose large, sturdy, and crisp lettuce leaves that can hold a good amount of filling without tearing. Some excellent choices include butter lettuce (also known as Boston or Bibb lettuce) for its soft, pliable texture and bowl-like shape, romaine lettuce for its crispness and slightly bitter edge, or iceberg lettuce for its classic crunch and refreshing qualities. Wash and dry your lettuce leaves thoroughly before serving to ensure maximum crispness.
Is This Recipe Good for Meal Prep?
Absolutely! This keto tuna salad is fantastic for meal prep. You can prepare a large batch of the tuna salad at the beginning of the week and store it in an airtight container in the refrigerator. When you’re ready to eat, simply scoop some into fresh lettuce leaves. This makes for incredibly quick and healthy lunches or dinners throughout the week, ensuring you always have a delicious, low-carb option on hand.
Other Ways to Serve This Delicious Tuna Salad
While lettuce wraps are a perfect keto option, this versatile tuna salad can be enjoyed in numerous other ways:
- Stuffed Avocados: Halve an avocado, remove the pit, and fill the cavity with a generous scoop of tuna salad.
- Cucumber Bites: Slice cucumbers into thick rounds and top with a dollop of tuna salad for a refreshing snack.
- Bell Pepper Boats: Halve small bell peppers (any color) and fill them with the tuna salad for a crunchy, colorful meal.
- With Veggie Sticks: Serve alongside an assortment of celery sticks, carrot sticks (in moderation for keto), or bell pepper strips for dipping.
- Over Salad Greens: Use it as a topping for a larger mixed green salad to add protein and flavor.

We hope you thoroughly enjoy making and savoring this fantastic Keto Tuna Salad Lettuce Wraps recipe! We’d love to hear about your experience and any creative twists you added. Feel free to tag us on social media with your remakes using #healthyfitnessmeals and share your feedback in the comments section below. Don’t forget to spread the word and share this delicious, healthy recipe with your friends and family!
More Keto-Friendly & Healthy Tuna Recipes You’ll Love:
- Healthy Avocado Tuna Salad
- Chickpea Tuna Salad
- Tuna Melt Zucchini Boats
- Tuna Pasta Salad
- Ahi Tuna Nicoise Salad Recipe

Also, remember to subscribe to my NEWSLETTER for free and receive delicious recipes like this Keto Tuna Salad Recipe delivered right to your inbox!
Finally, if you try a recipe and you like it, please use our hashtag #healthyfitnessmeals on INSTAGRAM for a chance to be featured! FOLLOW Healthy Fitness Meals on FACEBOOK | INSTAGRAM | PINTEREST | TWITTER for all of our latest blog posts and recipes.

Keto Tuna Salad Lettuce Wraps
Ingredients
- 2 cans Tuna (drained and flaked), 5-6 oz each
- 1/4 small Red onion, finely chopped
- 4-5 Radishes, finely chopped
- 4 large Eggs
- 1/4 cup Plain Greek Yogurt
- 1 tbsp. Mustard
- 3 tbsp. Freshly Chopped Dill Weed
- Kosher salt, to taste
- Freshly ground black pepper, to taste
Instructions
- Bring a pot of water to a boil over medium-high heat. Carefully add the eggs and bring the water to a full rolling boil.
- Once it starts to boil, immediately remove the pot from the heat. Let the eggs stand in hot water for about 15 minutes.
- After 15 minutes, drain the water and let the eggs sit in an ice bath for 5 minutes before peeling. Remove the shells and coarsely chopped the eggs, set aside.
- In a large mixing bowl, add tuna, onion, radishes, chopped eggs, yogurt, mustard, and dill weed.
- Season with some salt and pepper. Stir until well combined. Serve the salad in lettuce wraps and Enjoy!
Notes
Substitutes:
- Canned tuna in water or oil
- You may use dairy-free yogurt, mayo or miracle whip
- Don’t like or have radishes, use any other crunch vegetable like celery or cucumber
- Fresh or dried dill. We prefer fresh for a more intense flavor
- If using mayo, you may add one lemon or about 2 tablespoons of lemon or lime
- Red or white onions work
Storage:
- Place leftovers in a container and store in the fridge for up to 5 days. Store without lettuce and serve lettuce when ready to serve.
- Freeze for up to 3 months in a tightly sealed container
Nutritional facts:
Please keep in mind that the nutritional information is calculated using a nutrition facts calculator. It is a rough estimate and can vary greatly based on products used.
Nutrition
Carbohydrates: 2g
Protein: 20g
Fat: 4g
Saturated Fat: 1g
Cholesterol: 141mg
Sodium: 112mg
Potassium: 259mg
Fiber: 1g
Sugar: 1g
Vitamin A: 782IU
Vitamin C: 7mg
Calcium: 49mg
Iron: 2mg
Nutrition information is automatically calculated, so should only be used as an approximation.