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Home » Recipes » Dinner Ideas

No Mayo Avocado Tuna Melt

Published Jan 30, 2023 by Allyson
This post may contain affiliate links. Read my disclosure policy.

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No Mayo Avocado Tuna Melt is the perfect lunch to get out of the midweek slump! Filled with tuna and veggies, it's delicious and easy!

No Mayo Avocado Tuna Melt is the perfect lunch to get out of the midweek slump! Filled with tuna and veggies, it's delicious and easy!


 

Now that the weather is getting nicer, I often enjoy cooking up a tuna melt, but I dislike the feeling of the heavy mayo-full tuna. This is why I have been opting for these delicious No Mayo Avocado Tuna Melts lately! Full of fresh vegetables, melted cheese, Solid White Albacore Tuna, they make the perfect lunch or dinner!

Serve this delicious sandwich with a side of Air Fryer Sweet Potato Fries or Oven Roasted Brussels Sprouts for the perfect meal!

ingredients for the sandwch

I really like using Solid White Albacore in these No Mayo Avocado Tuna Melts because there is just a big difference in the consistency of albacore tuna compared to chunk light tuna. It has a firm texture, but comes together effortlessly using avocado as a binder. It has a nice light color and super fresh taste; paired with avocado and fresh veggies, Avocado Tuna Melts are really the perfectly balanced meal with lean protein, healthy fats, and important vitamins and minerals.

Using avocado as a mayo replacement is great! Try it in this Avocado Egg Salad (No-Mayo) as well! Don't feel like tuna? Try this delicious easy Crab Melt instead!

How to make Avocado Tuna Melts:

  • Get all of the ingredients together, and whip up the solid white albacore and avocado mixture.
    • It's simple: add strained tuna and ½ an avocado to a bowl with a pinch of salt and pepper. Then just mix it until it's all combined.
how to make the sandwich
  • Grab the bread and load it with cheese, tuna mixture, tomatoes, lettuce, and some more cheese!
  • Butter the outsides of the bread and pop it into a skillet. After just a few minutes you have the perfect Avocado Tuna Melt! 
This Avocado Tuna Melt is the perfect easy lunch! Filled with solid white albacore tuna, veggies, and no mayo, it's delicious and easy!

Looking to cut carbs? You definitely want to try this low carb avocado tuna melt version:

low carb avocado tuna melts
  • Low Carb Avocado Tuna Melts are the perfect healthy eating solution. Made with creamy avocado, and then piled over a juicy thick cut tomato and topped with cheese.

Like grilled sandwiches as much as I do? Checkout these other delicious grilled sandwiches from Domestic Superhero:

  • Spinach and Pesto grilled cheese is creamy, delicious, and has a tang of pesto that is to die for!
  • Turkey Cranberry Grilled Cheese utilizes everyone's favorite Thanksgiving leftovers in a delicious sandwich!
  • Apple Grilled Cheese has tangy granny smith apples and creamy gouda cheese between 2 slices of thick bread!

Need ideas on what to serve alongside these sandwiches? Try some of my other side dish recipes:

  • Air Fryer Sweet Potato Fries (homemade)
  • Oven Roasted Brussels Sprouts
  • Air Fryer Frozen French Fries
  • Chick-fil-A Coleslaw (copycat recipe)
  • Simple Wedge Salad

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5 from 24 votes
Print
No May Avocado Tuna Melt
Prep Time
5 mins
Cook Time
8 mins
Total Time
13 mins
 

This Avocado Tuna Melt is the perfect easy lunch! Filled with solid white albacore tuna, veggies, and no mayo, it's delicious and easy!

Course: Main Course
Cuisine: American
Keyword: avocado tuna melt
Servings: 2 sandwiches
Ingredients
  • 4 slices whole wheat/grain bread
  • 1 can Solid White Albacore, strained
  • ½ avocado sliced
  • 1 pinch sea salt
  • 1 pinch black pepper
  • 1 medium tomato sliced
  • 4 leaves red leaf lettuce
  • 4 slices havarti cheese (or other white cheese)
  • 1 TBS butter
Instructions
  1. In a medium bowl, add tuna, avocado, salt, and pepper; mix using a fork until completely combined.

  2. Make your sandwiches: Place a slice of bread on the bottom and then layer cheese, tuna mixture, tomatoes, lettuce, and another slice of cheese. Top with remaining bread slices. Spread butter on outside slices of bread.

  3. Using a large skillet heated over medium heat; add sandwiches (butter side down), and cook for 3-4 minutes, or until bread is lightly browned. Flip and cook for 2-3 minutes or until bread is browned (usually the 2nd side takes a shorter amount of time to cook).

  4. Remove from skillet and let rest for 2-3 minutes. Using a serrated knife, slice the sandwiches down the middle and serve immediately. 

Recipe Notes

Makes 2 sandwiches. Recipe can be doubled to make 4 sandwiches!

Originally published Apr 18, 2017. Updated 6/4/19 & 1/30/2023

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Comments

  1. Brandy @ Nutmeg Nanny says

    July 11, 2018 at 8:08 pm

    Now I am craving this for lunch! Looks so good!

    Reply
  2. Dorothy at Shockinglydelish says

    July 11, 2018 at 9:01 pm

    That looks creamy, cheesy and delicious! I love using avocado in place of the mayo.

    Reply
  3. Anna says

    July 11, 2018 at 10:38 pm

    5 stars
    This is one of the best tuna melts I've ever seen! So delicious!

    Reply
  4. Abeer says

    July 12, 2018 at 5:36 am

    5 stars
    Looks fabulous! My type of lunch!

    Reply
  5. Sabrina says

    July 12, 2018 at 10:08 am

    I think I've just found my lunch!! Looks ah-mazing!

    Reply
  6. Jacque Hastert says

    July 12, 2018 at 11:00 am

    5 stars
    I am going to have to make this for lunch today. I have everything in my pantry!

    Reply
    • Allyson says

      July 16, 2018 at 8:45 am

      You will LOVE it!

      Reply
  7. Des says

    July 12, 2018 at 11:34 am

    5 stars
    What a great idea for lunch!

    Reply
  8. S. Rohbock says

    March 18, 2019 at 4:01 pm

    5 stars
    Amazing sandwich! I actually got my strictly meat and potatoes husband to try it and he gave it a thumbs up!

    Reply
    • Allyson says

      March 19, 2019 at 5:04 pm

      That's awesome! So glad you liked it!

      Reply
  9. Cathy says

    June 05, 2019 at 9:30 am

    YES! This is the best tuna melt ever!

    Reply
  10. Melanie Bauer says

    June 05, 2019 at 11:13 am

    5 stars
    Looks really good! Love everything about this recipe, so excited to make this!

    Reply
  11. Vik says

    June 05, 2019 at 1:41 pm

    5 stars
    So tasty, and the kids love it, too! Definitely making this again

    Reply
  12. Paula says

    June 05, 2019 at 2:09 pm

    I'm always a fan of a good tuna melt.

    Reply
  13. Sara Welch says

    June 05, 2019 at 4:20 pm

    5 stars
    What a great looking sandwich! I know what I will be having for lunch today; this might just be my new go-to lunch meal!

    Reply
  14. Catalina says

    June 05, 2019 at 4:26 pm

    5 stars
    This is my kind of dish! Looks amazingly delicious!

    Reply
  15. Lora says

    June 05, 2019 at 4:29 pm

    5 stars
    Tuna melt is a favorite all the time!

    Reply
  16. Erin says

    June 06, 2019 at 8:17 am

    5 stars
    YUM!!! I love this delicious version!!! This looks absolutely delicious!

    Reply
    • Allyson says

      June 11, 2019 at 6:46 pm

      It really is soooo delicious!

      Reply
  17. Laurie says

    July 03, 2019 at 5:41 pm

    5 stars
    It was a quick and easy way to use up a little left over guacamole. And the taste was great!

    Reply
  18. Cari says

    August 23, 2019 at 8:35 pm

    What bread did you use?

    Reply
    • Allyson says

      August 26, 2019 at 5:17 pm

      I used a seven grain bread, but you can use any bread you like!

      Reply
  19. Margo Daniels says

    August 19, 2020 at 11:52 pm

    This has everything I love:
    Tomato? Check!
    Albacore tuna? Check!
    Cheese? Check!
    Bread (Dave’s Killer Bread)? Check!
    Avocado? Double check!

    The photo had me drooling and I thought I would love this, but it was nothing special and the whole was not greater than the sum of its part. Sorry.

    Reply
  20. Margo says

    August 22, 2020 at 12:12 pm

    Interesting that you don't post negative reviews. Most of your 5-Star reviews haven't even tasted the sandwich, they are just talking about the photo which *is* mouthwatering. The sandwich itself? Not so much.

    I don't like dishonest people. I won't be back to your blog.

    Reply
    • Allyson says

      September 09, 2020 at 12:17 pm

      Yikes! My 6 year old son has been in an out of the hospital, and I have been behind on responding and posting comments as his health takes top priority for me. You're welcome for the free recipe, although I am sorry to hear you didn't enjoy it as much as we and everyone else did.

      Reply
  21. Lauren says

    April 13, 2021 at 3:13 pm

    5 stars
    The sandwich taste amazing! Super simple and healthy lunch option. Honestly, I never would have thought of putting avocado in place of mayo... glad I found this!

    Reply
    • Lauren says

      April 14, 2021 at 2:15 am

      5 stars
      side note! I did use an herb and garlic flavored tuna pack instead of a plain one out of the can.

      Reply
  22. Deb hains says

    February 17, 2022 at 12:05 pm

    What keeps the avocados from turning brown ?

    Reply
    • Allyson says

      February 17, 2022 at 3:46 pm

      If you want to make sure it doesnt turn brown, add a dash of lemon juice.

      Reply
  23. Beth says

    January 30, 2023 at 3:03 pm

    5 stars
    This is one of the best tuna melts that I've ever made! I love using the avocado in place of the mayo. There's so much more flavor, and it's so much healthier.

    Reply
    • Allyson says

      January 31, 2023 at 11:20 am

      Yes!! You are so right!

      Reply
  24. Jamie says

    January 30, 2023 at 3:14 pm

    5 stars
    Loved the avocado in this tuna melt. So comforting!

    Reply
  25. Jessica Burgess says

    January 30, 2023 at 4:12 pm

    5 stars
    I am in love! This was so good, and I didn't even miss the mayo! Thank you so much. I'm going to make this for the kids' lunches too.

    Reply
    • Allyson says

      January 31, 2023 at 11:20 am

      Great way to pack in some healthy fat with the avocado!

      Reply
  26. Krystle says

    January 30, 2023 at 5:29 pm

    5 stars
    The harvati is amazing on this. Will make again for an easy lunch

    Reply
  27. jess says

    January 30, 2023 at 9:06 pm

    5 stars
    I'm not usually a tuna melt person, but this is the best tuna sandwich I have ever had! thank you so much for sharing this recipe!

    Reply
    • Allyson says

      January 31, 2023 at 11:20 am

      So happy you enjoyed it!

      Reply
  28. katerina @ diethood.com says

    January 31, 2023 at 12:20 pm

    5 stars
    Oh wow! This Avocado Tuna Melt is absolutely amazing! I would love it for lunch!

    Reply
  29. Beti | easyweeknightrecipes says

    January 31, 2023 at 12:21 pm

    5 stars
    This looks and sounds incredibly delicious! I can't wait to try it! YUM!

    Reply
  30. Sandra says

    January 31, 2023 at 3:53 pm

    5 stars
    Everyone at my house loved it! Thank you so much for this recipe!

    Reply
  31. Catalina says

    February 01, 2023 at 4:51 am

    5 stars
    What a delicious and easy to make lunch sandwich! I love the flavors so much!

    Reply
  32. Erin | Dinners, Dishes and Dessert says

    February 01, 2023 at 9:01 am

    5 stars
    No doubt, this is really amazing! Definitely a must make!

    Reply

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Hi! I’m Allyson

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