This creamy, zesty avocado tuna salad is a quick, no-mayo meal ready in just 10 minutes.
Packed with high-quality protein from tuna, heart-healthy fats from avocado, and fiber from fresh veggies, it’s a light yet satisfying dish.
Low in carbs and easy to prepare, it’s perfect for meal prep, weeknight lunches, or a healthy snack.

Avocado Tuna Salad
Equipment
- 1 large mixing bowl
- 1 fork or potato masher (for mashing avocado)
- 1 Cutting board
- 1 Chef’s Knife
- Measuring spoons
Ingredients
- 2 medium avocados
- 2 tablespoons fresh lime juice
- 4 cans tuna 5 oz each (drained; mix of light and albacore recommended)
- 1/4 cup fresh cilantro chopped
- 3 tablespoons celery finely chopped
- 3 tablespoons red onion minced
- 1 tablespoon jalapeños minced (optional; adjust to taste)
- 1/2 teaspoon sea salt or to taste
Instructions
- Prepare the Avocados: Start by cutting your avocados in half lengthwise and carefully removing the pits. Using a spoon, scoop out the creamy flesh into a large mixing bowl. Check for any brown spots and remove them to ensure a fresh, bright flavor.
- Mash the Avocado Base: Using a fork or potato masher, gently mash the avocado until smooth but still slightly chunky for texture. You want a creamy base that will bind the salad together without becoming too watery.
- Add Fresh Lime Juice: Pour 2 tablespoons of fresh lime juice over the mashed avocado. The lime not only adds a refreshing tang but also prevents the avocado from browning. Mix it evenly into the avocado until well combined.
- Season with Salt: Sprinkle in 1/2 teaspoon of sea salt (or to taste). Gently fold it into the avocado mixture, making sure every bite will have a balanced flavor. Taste and adjust seasoning if necessary at this stage.
- Prepare the Tuna: Open 4 cans of tuna (5 oz each) and drain thoroughly to remove excess liquid. If using a mix of light and white albacore, break up any large chunks with a fork to create a uniform texture.
- Incorporate Tuna into Avocado: Add the drained tuna to the mashed avocado mixture. Using a spatula or spoon, fold it in gently. The goal is to coat the tuna evenly with the creamy avocado while maintaining some texture in the tuna chunks.
- Chop and Add Fresh Vegetables: Finely chop 3 tablespoons of celery and 3 tablespoons of red onion. Add these crunchy vegetables to the bowl, along with 1/4 cup of chopped fresh cilantro. These ingredients bring freshness, color, and a subtle aromatic flavor to the salad.
- Add Jalapeños (Optional): If you like a little heat, finely mince 1 tablespoon of jalapeños and stir them in. You can adjust the quantity according to your spice preference, starting with a small amount and tasting as you go.
- Combine All Ingredients: Using a gentle folding motion, mix all ingredients together. Make sure the avocado evenly coats the tuna and vegetables. Avoid over-mixing to maintain some texture and visual appeal in the salad.
- Taste and Adjust: Taste your salad and adjust seasoning as needed. You can add a little extra salt, lime juice, or jalapeño depending on your preference. This step ensures that the flavor is balanced and vibrant.
- Serve Immediately: Transfer the salad to a serving bowl or plate. Serve fresh as a sandwich filling, on top of greens, in lettuce wraps, or simply enjoy it straight from the bowl. This salad is best eaten immediately for maximum freshness and bright flavor.
- Optional Meal Prep Storage: If storing, add a little extra lime juice on top and transfer to an airtight container. Store in the refrigerator for up to 1–2 days. Keep in mind that avocado will naturally brown over time, so it’s best consumed fresh.
Notes
- This salad is best eaten fresh, as avocado can brown over time.
- Use ripe but firm avocados for a creamy texture that isn’t too mushy.
- Mix different types of tuna (light and albacore) for a balanced flavor and texture.
- Adjust jalapeños to control heat—start small and taste as you go.
- Lime juice not only adds flavor but also helps prevent the avocado from browning.
- Finely chopping vegetables like celery and red onion ensures a crisp texture in every bite.
Chef’s Secrets for Maximum Flavor
The key to making this avocado tuna salad truly outstanding lies in balancing flavors and textures.
Always start with ripe, slightly firm avocados—they should mash easily but still hold a bit of shape.
Fresh lime juice brightens the dish and preserves the avocado’s color.
When mixing tuna, fold gently rather than stirring vigorously; this keeps the tuna chunks intact for a more appealing bite.
Adding fresh herbs like cilantro elevates the flavor profile, making the salad taste fresh and vibrant.
Optional jalapeños give a subtle heat, but adding them in small increments allows you to tailor the spice to your preference.
Finally, season gradually, tasting as you go, to achieve a perfectly balanced flavor without overpowering the delicate avocado.
Serving Suggestions for Every Occasion
This versatile avocado tuna salad can be enjoyed in multiple ways.
Serve it on its own as a light, protein-packed lunch or dinner.
Spread it on whole-grain toast for a quick breakfast or snack.
For a low-carb option, use lettuce wraps or collard greens as a crisp, refreshing vessel.
It also pairs wonderfully with crackers, cucumber slices, or bell pepper strips for a simple, crunchy appetizer.
For meal prep, portion it into small containers for grab-and-go lunches.
A drizzle of extra lime juice or a sprinkle of paprika right before serving can add extra zing and visual appeal.
Storage Tips for Freshness Longevity
Avocado-based salads are best eaten immediately, but if needed, they can be stored carefully to maintain freshness.
Use an airtight container and press a piece of plastic wrap directly onto the surface to limit air exposure.
Adding an extra squeeze of lime juice can help slow browning.
Store in the refrigerator for up to 1–2 days.
Avoid freezing, as the avocado will turn mushy and watery.
Before serving, gently stir the salad to reincorporate any separated juices, and taste for seasoning adjustments.
For meal prep, consider prepping the vegetables and tuna separately and combining them just before eating.
Frequently Asked Questions
1. Can I use canned salmon or chicken instead of tuna?
Yes! While tuna provides a classic flavor and high protein, canned salmon or cooked chicken breast works well as a substitute.
Adjust seasonings slightly to complement the different taste profiles.
2. How do I prevent the avocado from turning brown?
Fresh lime juice is key.
Mash the avocado with lime juice immediately and store the salad in an airtight container with plastic wrap pressed onto the surface.
Consume within 1–2 days for best results.
3. Can I make this salad ahead of time for meal prep?
You can prepare the tuna and chopped vegetables in advance, but it’s best to mix them with avocado just before serving.
This keeps the avocado fresh and prevents browning.
4. Is this recipe keto or low-carb friendly?
Absolutely. This salad is naturally low in carbs, high in protein, and packed with healthy fats, making it suitable for keto, low-carb, and diabetic-friendly diets.
5. What can I serve with this avocado tuna salad?
It pairs beautifully with leafy greens, whole-grain toast, cucumber slices, or in lettuce wraps.
For a more filling meal, add hard-boiled eggs or roasted vegetables on the side.
A sprinkle of paprika or extra cilantro can enhance flavor and presentation.