Mexican Tuna Salad

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This Mexican Tuna Salad is a fresh, no-cook recipe that’s perfect for meal prep. It comes together in minutes and is packed with bright, Mexican-inspired flavor. With lean protein and plenty of crisp, colorful veggies, it’s a complete and satisfying meal that’s ready whenever you need it!

A hand holding a gray plate filled with Mexican tuna salad in lettuce boats and blue corn tortilla chips.

Meal prepping is one of my favorite ways to stay organized during the week, and this Mexican tuna salad is the kind of recipe that makes it easy and satisfying.

I love cooking in batches because it means I’m never scrambling when lunchtime hits. Having something fresh and homemade in the fridge saves time, money, and mid-day frustration.

Canned tuna is one of my go-to ingredients for meal prep. It’s affordable, packed with protein, and so versatile. I’ve used it in everything from Mediterranean tuna salad to simple lettuce wraps with spicy tuna salad, but this version might be my favorite yet.

This Mexican-inspired tuna salad comes together in about 10 minutes and is bursting with bold flavor, bright ingredients, and plenty of texture. It’s fun, fresh, and definitely not the tuna salad you grew up with. Perfect for a few days of easy lunches that you’ll actually look forward to!

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Happy Kitchen Secrets

Here are my important mom-tested tips for making the Mexican tuna salad! I’ve made this recipe countless times to save you from a failed attempt.

  1. Personalize the recipe. Some people prefer a lot of creamy dressing, while other prefer it lighter. Start with a small amount of mayo and add more depending on your tastes!
  2. Add salt to taste. If your taco seasoning doesn’t have salt in it, you may want to add a little extra salt. If it does include salt, only lightly season your tuna salad. You can always taste it and add more until it’s exactly the way you like it!
  3. Use what you have. This recipe is flexible, so don’t worry if you’re missing an ingredient or two. You can swap in green onion for red onion, use parsley instead of cilantro, or try plain Greek yogurt in place of mayo.

Mexican Tuna Salad Ingredients

The good news is you may already have all the ingredients on hand! But if not, you can grab them at pretty much any grocery store.

All the ingredients laid out on a marble board in individual containers and labeled: red onion, corn, bell peppers, mayo, tuna, lime, taco seasoning, and cilantro.

Taco Seasoning. I like to add a bit of homemade taco seasoning for an extra flavorful kick. If your taco seasoning is unsalted, add a pinch of salt too.

Substitutions and Variations

  • Corn: You can use fresh corn, but frozen corn or canned corn work just as well! I like to use sweet corn best, but any variety is good.
  • Black beans: This would be a great way to get extra protein and texture.
  • Jalapeños: If you like your food spicy, add a bit of diced jalapeño! You can also try pickled jalapeños for extra tangy flavor.
  • Lettuce: I always like something crunchy with my tuna salad, plus lettuce boats are the perfect vessel for serving!
  • Avocado: Adding diced avocado or avocado oil mayo to your tuna salad is a great way to bump up the creamy flavor and texture of the dish. Avocados also add healthy fats.

If you’re looking for more Mexican-inspired recipes, check out my Instant Pot Mexican vegetable soup and Chipotle corn salsa recipes!

Overhead view of a large glass mixing bowl filled with canned albacore tuna, sweet corn niblets, creamy mayo, chopped cilantro, chopped red bell pepper, diced red onion, and taco seasoning.

How to Make Mexican Tuna Salad

Scroll down to the recipe card for the full step by step instructions! ⬇️

Ingredients to make Mexican chicken salad in a glass mixing bowl.
Top down close up of the mixed ingredients in a large glass bowl.
  1. Prep the ingredients. Dice the bell pepper, red onion, and cilantro. Open the tuna and drain the oil or water.
  1. Combine everything together in a large bowl. Be sure to taste the tuna salad and add more seasoning if you feel it needs it!

FAQ

How do you store leftover tuna salad?

Transfer the prepared tuna salad to airtight containers or ziptop bags. Store in the refrigerator.

How long does tuna salad last in the fridge?

For best taste, eat within 2 days, but it can be safely stored in the refrigerator for up to 4 days, per USDA. 

Can I make meal prep this recipe?

Yes! Just wait to add the lime juice and mayo until you’re ready to eat, if you want to keep the texture fresh. Otherwise, it holds up well in the fridge for a few days.

A glass meal prep container filled with Mexican tuna salad, sliced cucumbers, and tortilla chips.
Planning to make this recipe?

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After you make it, please leave a comment and star rating below to let me know how it went!

Plated Mexican tuna salad served in lettuce boats with tortilla chips.

Mexican Tuna Salad

Total Time 15 minutes
This Mexican Tuna Salad is perfect for easy & healthy meal prep! It's a great no-cook lunch complete with lean protein, veggies, & good fat.
4.80 from 5 votes
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Prep Time: 10 minutes
Cook Time: 5 minutes
Total Time: 15 minutes
Servings: 2 servings

Video

Ingredients

  • 8 ounces canned tuna about 2 cans
  • ¼ – ⅓ cup mayonnaise starting with less and add more if desired.
  • ½ cup corn
  • ½ cup diced bell pepper about 1 small bell pepper
  • 2 tablespoons diced red onion
  • teaspoons taco seasoning
  • 1 tablespoon minced fresh cilantro
  • teaspoons lime juice
  • salt and pepper to taste

Optional Ingredients

  • ¼ cup black beans
  • 2 teaspoons minced fresh jalapeno about 1/4 jalapeno
  • 1 large avocado diced
  • lettuce leaves for serving
  • tortilla chips for serving

Instructions

  • Do the prep work: Dice the red onion and bell pepper. Mince the cilantro. Juice the lime. Open the cans of tuna and drain the water or oil.
  • Prepare the tuna salad: Add all the tuna salad ingredients to a mixing bowl. Mix well until fully combined. Season to taste with salt and pepper. Add more mayo if desired.
  • Serve: Serve the tuna salad with lettuce and tortilla chips right away or transfer the tuna salad into containers and store in the refrigerator until you're ready to eat!

Notes

Note: Nutrition information does not include optional ingredients.
To store leftovers: Transfer the prepared tuna salad to airtight containers or ziptop bags. Store in the refrigerator. For best taste, eat within 2 days, but it can be safely stored in the refrigerator for up to 4 days, per USDA
 

Nutrition

Serving: 0.75cup | Calories: 206kcal | Carbohydrates: 12g | Protein: 24g | Fat: 8g | Saturated Fat: 1g | Trans Fat: 1g | Cholesterol: 45mg | Sodium: 496mg | Potassium: 315mg | Fiber: 1g | Sugar: 3g | Vitamin A: 195IU | Vitamin C: 4mg | Calcium: 25mg | Iron: 2mg
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Hey friend, I’m Madison!

I’m the mama behind Cook at Home Mom. Through simple, family-friendly recipes and practical meal prep tips, I show busy moms how to make healthy eating enjoyable and sustainable, even with packed schedules. So glad you are here!

4.80 from 5 votes (3 ratings without comment)

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3 Comments

  1. 4 stars
    I added a whole jalapeno. Used 1/2 Greek yogurt and mayo. Added green onions and more taco seasoning. Turned out good.

  2. 5 stars
    This is incredible! I also added queso fresco. This will be in my regular lunch rotation at my house.