• Skip to main content
  • Skip to primary sidebar
Nutritious Deliciousness
  • Recipe Index
  • Browse By Course
    • Main Courses
    • Sides
    • Desserts
    • Salads
    • Appetizers
    • Breakfast
  • Browse by Diet
    • Keto and Low Carb
    • Vegetarian
    • Gluten-free
    • Vegan
    • Dairy-free
menu icon
go to homepage
subscribe
search icon
Homepage link
  • Recipe Index
  • Main Courses
  • Sides
  • Desserts
  • Salads
  • Keto and Low Carb
  • Gluten-free
  • Vegetarian
  • About
    • Facebook
    • Instagram
    • Pinterest
    • Twitter
  • ×
    Home » Recipes » Main Courses » Greek Tuna Stuffed Avocados

    Greek Tuna Stuffed Avocados

    This post may contain affiliate links. As an Amazon Associate I earn from qualifying purchases, see Disclosure.

    111 shares
    • Share
    • Flip
    • Tweet
    Jump to Recipe Save Saved!

    These Greek Tuna Stuffed Avocados are packed with classic Mediterranean flavors and chunks of tender tuna. Finished with a vibrant lemony dressing, they make the perfect light and refreshing lunch.

    Greek Tuna Stuffed Avocados on white plate with fresh mint sprigs
    10 Easy Healthy Recipes eBook

    10 EASY HEALTHY RECIPES EBOOK

    DOWNLOAD NOW
    Jump to:
    • ❤️ Why You'll Love This Greek Tuna Salad
    • 🛒 Ingredients for Greek Tuna Stuffed Avocados
    • 🔪 How to Make Greek Tuna Stuffed Avocados
    • 💡 Tips for Making the Best Tuna Stuffed Tuna Avocados
    • ☑️ Storage Instructions
    • 🍴 What to Serve with Stuffed Avocados
    • 🔄 Substitutions and Additions
    • Can I Make The Filling in Advance?
    • How Can I Tell if an Avocado is Ripe Enough to Use for Stuffing?
    • What Makes Stuffed Avocados Healthy?
    • Do These Avocados Freeze Well?
    • 🍽️ More Delicious Salad Recipes

    ❤️ Why You'll Love This Greek Tuna Salad

    • Classic Greek salad flavors and chunks of tuna
    • Tossed in a vibrant lemony dressing
    • Stuffed into creamy avocados
    • It makes the perfect quick and easy lunch
    • Pescatarian, low-carb, and keto-friendly
    closeup overhead view ofGreek Tuna Stuffed Avocado with fresh mint sprig

    This recipe puts a flavorful Greek spin on traditional tuna salad. Creamy avocados are filled with tender, flaky tuna mixed with classic Mediterranean ingredients like briny olives, feta and juicy tomatoes.

    To tie it all together, the salad is tossed with a light and creamy dressing that perfectly brightens up all the flavors. With nutrient-rich ingredients, these stuffed avocados aren't just delicious, they're also a healthy and wholesome choice for any mealtime.

    overhead view of 4 Greek Tuna Stuffed Avocados on white oval platter with mint sprigs

    If you love the Greek flavors in this tuna salad, you should also try this Greek Salmon Salad and this Greek Sheet Pan Chicken recipe.

    🛒 Ingredients for Greek Tuna Stuffed Avocados

    • Avocados
    • Tuna
    • Mayonnaise
    • Bell pepper
    • Kalamata olives
    • Red onion
    • Feta cheese
    • Mint
    • Lemon
    • Oregano
    • Salt
    • Ground black pepper

    *Exact measurements are listed in the recipe card below.

    🥣 Recommended Tools

    • Mixing bowl
    • Whisk

    🔪 How to Make Greek Tuna Stuffed Avocados

    Add the mayonnaise, lemon juice, zest, oregano, salt and ground black pepper to a small mixing bowl.

    Greek Tuna Stuffed Avocados dressing ingredients in glass bowl unmixed

    Whisk until combined, then set aside.

    Greek Tuna Stuffed Avocados dressing in glass bowl

    Add the tuna to a mixing bowl and break up any larger pieces with a fork.

    Add in the red onion, Kalamata olives, red bell pepper and mint.

    tuna, chopped olives, red peppers, onions and mint in glass bowl

    Pour the dressing over the top.

    tuna, chopped olives, red peppers, onions and mint in glass bowl with dressing pouring over

    Toss to combine and set aside.

    Greek Tuna salad in glass bowl

    Slice each avocado in half lengthwise and fill with ¼ of the tuna mixture.

    avocado cut in half on cutting board with avocados in background

    Top with the crumbled feta cheese and some more chopped mint.

    closeup of Greek Tuna Stuffed Avocados on white plate with fresh mint sprigs

    Store in the fridge until ready to serve.

    💡 Tips for Making the Best Tuna Stuffed Tuna Avocados

    • Choose ripe, but firm avocados: Look for avocados that yield slightly to gentle pressure but are not overly soft or mushy. This ensures they hold their shape when stuffed and served.
    • Rub with lemon: If you are meal prepping these or are planning to have leftovers, generously rub the avocado flesh with fresh lemon juice before filling with the tuna mixture.  This will help keep the avocado from turning brown in the fridge. I did this myself and it worked perfectly!
    • Drain tuna well: To prevent the filling from becoming too watery, make sure to drain the tuna well before mixing it with the other ingredients.
    • Use a light hand when mixing: Be gentle when mixing the tuna with the other ingredients to avoid mashing the avocados or breaking up the tuna too much. You want to maintain a chunky texture for the filling.
    • Serve chilled: For the best flavor and texture, chill the stuffed avocados in the refrigerator for at least 30 minutes before serving. This allows the flavors to meld together and the filling to set slightly.
    Greek Tuna Stuffed Avocados on white plate with fresh mint sprigs

    ☑️ Storage Instructions

    If you have leftover stuffed avocados, place them in an airtight container as soon as possible after serving. They should be eaten within a day or two.

    Greek Tuna Stuffed Avocados on white plate with fresh mint sprigs

    🍴 What to Serve with Stuffed Avocados

    • Roasted vegetables: The Oven Roasted Vegetables are delicious with tuna salad. The caramelized edges of the tender veggies add depth to any meal, while the natural sweetness balances the savory avocados.
    • Cauliflower rice: Whip up a batch of cauliflower rice for a low-carb side.
    • Salsa: This Cowboy Caviar is a great side served with Homemade Tortilla Chips.
    • Fresh fruit: A fresh fruit salad, like this Watermelon Feta Salad pairs well with the savory tuna.
    2 pouches of tuna in olive oil

    This is the tuna that I used (actually, it was 4 pouches total) and I really love this brand. It's packed in olive oil, but very little, so it needs no draining and has great flavor.

    🔄 Substitutions and Additions

    • Tuna: Instead of tuna, you can use canned salmon.
    • Mayonnaise: If you’re not a fan of mayonnaise, you can use Greek yogurt or mashed avocado for a similar creaminess.
    • Red bell pepper: Swap red bell pepper with diced cucumber, celery, or cherry tomatoes for flavor and texture.
    • Onion: Use shallots or green onions (scallions) instead of red onion for a milder onion flavor.
    • Olives: Substitute Kalamata olives with green olives or capers for a different briny flavor.
    • Heat: For a spicy kick, add diced jalapeños, crushed red pepper flakes, or a drizzle of hot sauce.
    closeup overhead view of Greek Tuna Stuffed Avocado with fresh mint sprig

    If you're not following a low carb diet, but love tuna, be sure to try this tuna pasta recipe that's made in under 30 minutes!

    Can I Make The Filling in Advance?

    Yes, you can prepare the filling ahead of time and store it in an airtight container in the refrigerator. When you're ready to serve, simply fill the avocado halves with the prepared filling.

    How Can I Tell if an Avocado is Ripe Enough to Use for Stuffing?

    Ripe avocados should yield slightly to gentle pressure when squeezed, but they should not feel overly soft or mushy. You can also check the stem end of the avocado. If it comes off easily and is green underneath, the avocado is ripe and ready to use.

    What Makes Stuffed Avocados Healthy?

    This recipe is rich in healthy fats from the avocados, protein from the tuna, and vitamins and minerals from the various vegetables and herbs. Avocados are particularly high in monounsaturated fats, fiber, potassium, and vitamins C, E, and K.

    Do These Avocados Freeze Well?

    It's not recommended to freeze stuffed avocados, as they may become watery and lose their creamy texture when thawed. It's best to enjoy them fresh.

    overhead view of 4 Greek Tuna Stuffed Avocados on white oval platter with mint sprigs

    🍽️ More Delicious Salad Recipes

    • Southwest Chicken Salad
    • Mexican Street Corn Pasta Salad
    • Greek Quinoa Salad
    • Pickled Beet Salad
    • Greek Pasta Salad
    • Easy Italian Pasta Salad
    Greek Tuna Stuffed Avocados on white plate with fresh mint sprigs

    Greek Tuna Salad Stuffed Avocado

    These Greek Tuna Stuffed Avocados are packed with classic Mediterranean flavors and chunks of tender tuna.
    No ratings yet
    Author: Nutritious Deliciousness
    Servings 2
    Print Pin
    Save Recipe Saved!
    PREP 10 minutes mins
    TOTAL 10 minutes mins

    Ingredients
     

    • 2 Haas avocados
    • 10 ounces Albacore tuna in oil, drained of excess oil
    • ¼ cup mayonnaise
    • 2 tablespoons red bell pepper, diced
    • 2 tablespoons red onion, diced
    • 2 tablespoons Kalamata olives, quartered
    • 1 tablespoon feta cheese, crumbled
    • 1 tablespoon fresh mint, chopped
    • 1 tablespoon fresh lemon juice
    • Zest of ½ lemon
    • ½ teaspoon dried oregano
    • ¼ teaspoon salt
    • ¼ teaspoon ground black pepper

    Instructions
     

    • Add the mayonnaise, lemon juice, zest, oregano, salt and ground black pepper to a small mixing bowl.
    • Whisk until combined, then set side. Add the tuna to a mixing bowl and break up any larger pieces with a fork.
    • Add in the red onion, Kalamata olives, red bell pepper and mint. Pour in the dressing. Toss to combine and set aside.
    • Slice each avocado in half lengthwise and fill with ¼ of the tuna mixture.
    • Top with the crumbled feta cheese and some more chopped mint, then serve.
    • If you are meal prepping these or are planning to have leftovers, generously rub the avocado flesh with fresh lemon juice before filling with the tuna mixture. This will help keep the avocado from turning brown in the fridge. I did this myself and it worked perfectly!

    *Make sure to scroll up and read the post for substitutions, additions and helpful tips for making this recipe.

    Course Main Course
    Cuisine American
    Calories 538kcal
    Nutrition Facts
    Greek Tuna Salad Stuffed Avocado
    Amount per Serving
    Calories
    538
    % Daily Value*
    Fat
     
    39
    g
    60
    %
    Saturated Fat
     
    6
    g
    38
    %
    Carbohydrates
     
    6
    g
    2
    %
    Fiber
     
    2
    g
    8
    %
    Sugar
     
    1
    g
    1
    %
    Protein
     
    40
    g
    80
    %
    * Percent Daily Values are based on a 2000 calorie diet.
    Rate this Recipe

    *Nutritional data is provided as a courtesy and is accurate to the best of my knowledge. You can verify it using the nutrition calculator of your choice. All data is based on net carbs, without sugar alcohol: Swerve, Erythritol, Monk Fruit or Allulose.

    © Copyright for Nutritious Deliciousness. Please use the share buttons to share on social media, but please do not copy/paste the recipe.

    Reader Interactions

    Leave a Comment or Review Cancel reply

    Your email address will not be published. Required fields are marked *

    Recipe Rating




    This site uses Akismet to reduce spam. Learn how your comment data is processed.

    Primary Sidebar

    Julianne

    I'm Julianne, welcome! Eating healthy doesn’t mean you have to sacrifice great flavor.  I offer deliciously nutritious recipes that will leave you feeling nourished and satisfied, with the occasional indulgence!

    More about me →

    • Facebook
    • Twitter
    • Pinterest
    • Instagram

    Footer

    •PRIVACY POLICY

    •AFFILIATE DISCLOSURE

    •ABOUT

    •CONTACT

    • Facebook
    • Twitter
    • Pinterest
    • Instagram

    Copyright © 2025 Nutritious Deliciousness

    Rate This Recipe

    Your vote:




    A rating is required
    A name is required
    An email is required