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+ servings
Tuna salad made with avocado halved with a toothpick on a wooden serving board near a bag of Arnold bread.
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4.73 from 11 votes

No Mayo Tuna Sandwich

Looking to make your next tuna sandwich without mayonnaise? Well, you have come to the right place because this No Mayo Tuna Sandwich is loaded with wholesome flavor without the unhealthy calories.
Prep Time10 minutes
Total Time10 minutes
Course: Lunch
Cuisine: American
Keyword: Avocado Tuna Salad, no mayo tuna, Tuna no mayo
Servings: 4 servings
Calories: 544cal
Author: Amy Desrosiers
Cost: $5


  • 8 slices Arnold Bread *your choice
  • 10 ounces solid white albacore tuna drained (2 cans)
  • 2 ripe Hass avocados remove skin, stone, and mash.
  • 2 tbsps. red onion diced
  • 2 tbsps. celery diced
  • 1/2 tbsp. lemon juice


  • 1/4 tsp. black pepper
  • 1/4 tsp. garlic powder
  • 1/4 tsp. onion powder
  • 1/4 tsp. sea salt optional*

Optional toppings

  • 1/2 cup kale
  • 8 red onion slices
  • 4 tomato slices


  • Mash avocado until creamy with just a little bit of chunks.
  • Open tuna and drain excess water.
  • Add chopped veggies, spices, avocado and tuns to a bowl and combine. Squeeze in the lemon juice, and mix.
  • Toast Arnold Bread in variety of your choice.
  • Layer on tuna and optional veggies of your choice.
  • Enjoy right away.


Nutritional values are meant to be a guide and may vary. 
This tuna salad lasts up to 48 hours when stored in an airtight container in the fridge. 


Serving: 1sandwich | Calories: 544cal | Carbohydrates: 59g | Protein: 30g | Fat: 23g | Saturated Fat: 4g | Cholesterol: 22mg | Sodium: 720mg | Potassium: 1218mg | Fiber: 13g | Sugar: 14g | Vitamin A: 1017IU | Vitamin C: 38mg | Calcium: 158mg | Iron: 4mg