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Keto Avocado Tuna Salad: Fresh & Spicy Meal for Two

Keto Avocado Tuna Salad: Fresh & Spicy Meal for Two.

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Today, we’re exploring a dish that’s been gaining popularity for its taste, health benefits, and simplicity: the Keto Avocado Tuna Salad.

This fresh and spicy meal is perfect for two. It offers a blend of creamy avocado, tangy lime, and hearty tuna, spiced to perfection.

Key Takeaways

Keto-FriendlyThis avocado tuna salad is high in healthy fats and low in carbs, making it perfect for a ketogenic diet.
Fresh FlavorsThe combination of creamy avocado, zesty lime, cilantro, and a kick of chili flakes creates a vibrant and flavorful dish.
Easy PrepWith just a few simple ingredients and minimal prep time, this dish is a convenient and satisfying meal or side.
VersatileEnjoy it as a standalone meal, stuff it in lettuce wraps, or serve it as a protein-packed salad topping.


a Keto Avocado Tuna Salad, highlighting the dish's vibrant and fresh ingredients


What is Keto Avocado Tuna Salad?

The Keto Avocado Tuna Salad is a delightful and nutritious dish that combines the creamy richness of avocado with the savory flavors of tuna, zesty lime, fresh cilantro, and a pinch of spicy chili flakes. It’s a perfect option for those following a ketogenic diet or simply looking for a healthy and satisfying meal.

Why is Keto Avocado Tuna Salad so popular?

What are the benefits of making Keto Avocado Tuna Salad at home?

Preparing this salad at home allows you to control the quality of ingredients, adjust the seasoning to your taste preferences, and enjoy a fresh, flavorful meal without the added costs of dining out. It’s also a convenient option for meal prep, making it an excellent choice for those with busy lifestyles.



Avocados (ripe, medium)2
Tuna (in water, drained)1 can (about 5-6 ounces)
Lime Juice1 tablespoon
Cilantro (chopped)2 tablespoons
Red Onion (diced)2 tablespoons
Chili FlakesA pinch (adjust to taste)
Salt and PepperTo taste


What Each Ingredient Adds to the Recipe

  1. Avocado: The star ingredient, avocado lends its creamy texture and healthy monounsaturated fats, making this dish satisfying and keto-friendly.

  2. Tuna: Tuna provides a lean source of protein, essential for building and repairing muscles. It also adds a savory flavor to the salad.

  3. Lime Juice: A burst of citrusy freshness, lime juice brightens up the flavors and adds a tangy note to the dish.

  4. Cilantro: Fresh cilantro contributes a herbaceous aroma and flavor, adding depth and complexity to the salad.

  5. Red Onion: Diced red onion offers a crisp texture and a slightly pungent flavor, balancing the richness of the avocado and tuna.

  6. Chili Flakes: A pinch of chili flakes adds a subtle kick of heat, enhancing the overall flavor profile without overwhelming the other ingredients.

  7. Salt and Pepper: These essential seasonings help bring out the ingredients’ natural flavors and enhance the overall taste.

Preperation and Servings

  • Prep Time: 10 minutes
  • Total Time: 10 minutes
  • Servings: 2

Hints and Tips

  • Choose ripe, yet firm avocados for the best texture and flavor.
  • Drain the tuna thoroughly to prevent excess liquid from watering down the salad.
  • Adjust the amount of chili flakes according to your desired level of spiciness.
  • Gently mix the ingredients to avoid mashing the avocado chunks.
  • For a pop of color and extra crunch, consider adding diced tomatoes or chopped cucumber.


  • Vegan/Vegetarian Option: Substitute the tuna with cooked chickpeas or white beans for a plant-based twist on this avocado salad, similar to these salad recipes with pasta.
  • Southwestern Flair: Add diced tomatoes, black beans, and swap cilantro for chopped jalapeño to give it a Southwestern kick, reminiscent of these salad recipes with chicken.
  • Mediterranean Twist: Incorporate kalamata olives, feta cheese, and lemon juice for a Mediterranean-inspired avocado tuna salad, akin to these salad recipes with eggs.

Serving Suggestions

  • Enjoy the Keto Avocado Tuna Salad as a standalone meal for a satisfying and nutritious lunch or dinner.
  • Stuff it into lettuce wraps or low-carb tortillas for a portable and convenient option.
  • Top a bed of mixed greens with the salad for a protein-packed and flavorful salad variation, similar to these salad recipes with tuna.
  • Serve it alongside sliced cucumber, grilled zucchini, or roasted asparagus for a complete and balanced keto-friendly meal, much like these salad recipes with potatoes.
keto-friendly avocado tuna salad for two

Nutrition Values

Based on a serving size of 1/2 recipe:

  • Calories: 280
  • Total Fat: 21g
  • Total Carbohydrates: 8g
  • Dietary Fiber: 6g
  • Protein: 17g

Difficulty Level

This Keto Avocado Tuna Salad is an easy recipe that requires minimal preparation and cooking skills. The straightforward steps and simple ingredients make it accessible for anyone, from beginner cooks to seasoned home chefs.


The Keto Avocado Tuna Salad is best enjoyed fresh, as avocado can discolor and become unappetizing over time. If you have leftovers, store them in an airtight container in the refrigerator for up to 2 days. However, remember that the avocado may brown and become slightly mushy during storage.

History of the Keto Avocado Tuna Salad

The origins of this dish can be traced back to the fusion of two popular and nutritious ingredients: avocado and tuna. Avocados, native to Mexico and Central America, have been cultivated for thousands of years and valued for their rich, creamy texture and numerous health benefits.

Tuna, on the other hand, has been a staple in many coastal cuisines worldwide, prized for its versatility and high protein content. Combining these two ingredients, along with other fresh and flavorful components like lime, cilantro, and chili, creates a vibrant and satisfying dish that resonates with modern dietary trends.

As the popularity of the ketogenic diet and low-carb eating has risen, dishes like the Keto Avocado Tuna Salad have gained prominence for their ability to provide a nutrient-dense and satiating meal option that aligns with these dietary principles.


The Keto Avocado Tuna Salad is a delightful and nourishing dish that combines the best of both worlds: rich and creamy avocado, savory tuna, and a burst of fresh, zesty flavors. Whether following a ketogenic lifestyle or simply looking for a delicious and healthy meal, this salad will impress.

Its easy preparation, versatility in serving options, and nutrient-dense ingredients make it a go-to choice for busy weeknights or weekend brunches. Embrace this dish’s vibrant flavors and satisfying textures and experience the perfect harmony of fresh, spicy, and keto-friendly goodness.

two halves of an avocado, each filled with a colorful mix of tuna, lime juice, cilantro, and red onion, accented with chili flakes for a touch of heat


  1. Can I use canned tuna packed in oil instead of water?
    While you can use tuna packed in oil, it will increase the overall fat and calorie content of the dish. For a lighter option, we recommend using tuna packed in water and draining it well.

  2. Is this recipe suitable for vegetarians or vegans?
    The recipe as written contains tuna, which is not suitable for vegetarians or vegans. However, you can easily adapt it by substituting the tuna with cooked chickpeas, white beans, or a plant-based protein alternative.

  3. Can I make this salad ahead of time?
    While you can prepare the tuna mixture in advance, it’s best to assemble the salad right before serving to prevent the avocado from turning brown and becoming mushy.

  4. What other types of onions can I use instead of red onion?
    If you don’t have red onion on hand, you can substitute it with shallots, green onions, or even a mild white onion. The key is to use a small amount to complement the other flavors without overpowering them.

  5. Can I use dried cilantro instead of fresh?
    Fresh cilantro is recommended for its bright, herbaceous flavor and aroma. However, if you don’t have access to fresh cilantro, you can use a small amount of dried cilantro as a substitute, but the flavor will be less pronounced.

  6. How can I make this dish even more filling?
    To increase the satiety factor of this dish, you can serve it with a side of hard-boiled eggs, grilled chicken, or a portion of nutrient-dense greens like spinach or kale.

  7. Can I use a different type of citrus instead of lime?
    Absolutely! If you prefer, you can substitute the lime juice with lemon juice or orange juice to change the flavor profile slightly.

  8. How long will the leftovers keep in the refrigerator?
    Leftover Keto Avocado Tuna Salad can be stored in an airtight container in the refrigerator for up to 2 days. However, the avocado may brown and become slightly mushy during storage.

  9. Can I add other vegetables to this salad?
    Yes, you can absolutely add other vegetables to this salad to boost its nutritional value and add variety. Diced tomatoes, cucumbers, or bell peppers would make great additions.

  10. Is this salad suitable for those following a low-FODMAP diet?
    This salad is generally low in FODMAPS, making it a suitable option for those following a low-FODMAP diet. However, it’s essential to be mindful of portion sizes, especially with ingredients like onion and avocado, which can be higher in FODMAPs.

Keto Avocado Tuna Salad

Recipe by Chris Cooper
0.0 from 0 votes
Course: SaladsCuisine: AmericanDifficulty: Easy


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Dive into a world of creamy delight with our Keto Avocado Tuna Salad.

This dish combines the lush textures of ripe avocado with the hearty, lean protein of tuna, creating a perfect balance for a nutritious and satisfying meal.

Infused with a zesty hint of lime and a kick of chili flakes, each bite offers a burst of flavors that tantalize the taste buds.

Ideal for those following a ketogenic diet, this salad is low in carbs and packed with healthy fats and fiber to keep you feeling full and energized.

Whether you're whipping up a quick lunch or looking for a light, refreshing dinner, this Keto Avocado Tuna Salad is sure to impress with its simplicity and depth of flavor.


  • 2 Medium 2 Medium avocados, ripe

  • 1 Can 1 Can (about 5-6 ounces) of tuna in water, drained

  • 1 tbsp 1 tbsp lime juice

  • 2 tbsp 2 tbsp cilantro, chopped

  • 2 tbsp 2 tbsp red onion, diced

  • A pinch of chili flakes (adjust to taste)

  • Salt and pepper to taste


  • Prepare the Avocado: Halve the avocados and remove the pits. Scoop out some of the flesh to create a bowl, leaving a thick border. Dice the scooped-out avocado flesh.
  • Mix the Salad: In a bowl, combine the diced avocado, drained tuna, lime juice, chopped cilantro, and diced red onion. Season with chili flakes, salt, and pepper. Mix gently to combine without mashing the avocado chunks.
  • Assemble: Spoon the tuna mixture back into the avocado halves.
  • Serve: Enjoy as a refreshing, keto-friendly meal or side dish!

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a Keto Avocado Tuna Salad, highlighting the dish's vibrant and fresh ingredients

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